Parkinson & Frodsham watches index

Details (16 results)

• 
  
  Sale date : 19/11/2019

  Country : United Kingdom

  
  

  Bonhams #25398 - 2019-11- Watches and Wristwatches

  London

  Lot ID : 19

   

  • €
  • EUR
  • USD

  Not sold

  • ...
  • ...
  • ...

  Estimation:

  • 1800 - 2300
  • 0 - 0

  
  

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Procket Watch

  Period : 19thx

  Watch ID : 7063

  Dial color : White

  Complications : Date

  
  

  Parkinson & Frodsham, 15B Royal Exchange, London. An 18K gold keyless wind half hunter pocket watch

  
  

  Description : Date: London Hallmark for 1895,Movement: Gilt 3/4 plate English lever, cut and compensated bi-metallic balance, No.7063,Dial: White, black Roman numerals, black outer minute divisions, blued steel double spade hands,Case: Polished hinged, mother of pearl Roman numeral chapter to front, monogram to back, No.6269,Signed: Dial & movement, case stamped PW,Size: 38mm

  Parkinson & Frodsham, 15B Royal Exchange, London. An 18K gold keyless wind half hunter pocket watch

  Minimise description Read our expert's description

  Description : Date: London Hallmark for 1895,Movement: Gilt 3/4 plate English lever, cut and compensated bi-metallic balance, No.7063,Dial: White, black Roman numerals, black outer minute divisions, blued steel double spade hands,Case: Polished hinged, mother of pearl Roman numeral chapter to front, monogram to back, No.6269,Signed: Dial & movement, case stamped PW,Size: 38mm
• 
  
  Sale date : 12/09/2017

  Country : United Kingdom

  
  

  Bonhams #24233 - 2017-09 - WATCHES AND WRISTWATCHES

  London, Knightsbridge

  Lot ID : 35

   

  • GBP
  • EUR
  • USD

  Sold:

  • 1375
  • 1569
  • 2200

  
  

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Procket Watch

  Period : 1910's

  Watch ID : 7388

  Case material : Leather

  Dial color : White

  Complications : Date

  
  

  Parkinson & Frodsham, 5 Budge Row, Cannon St, London. An 18K gold keyless wind half hunter pocket watch

  
  

  Description : Date: London Hallmark for 1912;Movement: Gilt 3/4 plate English lever, cut and compensated bi-metallic balance, No.7388;Dial: White, black Roman numerals, black outer minute divisions, blued steel double spade hands, subsidiary seconds at 6;Case: Polished hinged, monogram to back, Roman numeral chapter to front, No.541;Signed: Case stamped R&S, dial & movement;Size: 48mm;Accompaniments: Parkinson & Frodsham box

  Parkinson & Frodsham, 5 Budge Row, Cannon St, London. An 18K gold keyless wind half hunter pocket watch

  Minimise description Read our expert's description

  Description : Date: London Hallmark for 1912;Movement: Gilt 3/4 plate English lever, cut and compensated bi-metallic balance, No.7388;Dial: White, black Roman numerals, black outer minute divisions, blued steel double spade hands, subsidiary seconds at 6;Case: Polished hinged, monogram to back, Roman numeral chapter to front, No.541;Signed: Case stamped R&S, dial & movement;Size: 48mm;Accompaniments: Parkinson & Frodsham box
• 
  
  Sale date : 20/05/2014

  Country : United Kingdom

  
  

  Bonhams #21663 - 2014-05 - Watches and Wristwatches

  Knightsbridge

  Lot ID : 5

   

  • GBP
  • EUR
  • USD

  Sold:

  • 650
  • 742
  • 1040

  
  

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Procket Watch

  Period : 19thx

  Case material : Yellow Gold

  With diamonds : Yes :

  
  

  Parkinson & Frodsham, Exchange Alley, London. An 18ct gold open face keyless wind pocket watch (AF)

  
  

  Description : Movement No.7739, London Hallmark for 1825 Gilt full plate English lever movement, 3-arm balance, diamond end stone, gilt dial with applied gilt Roman numerals, outer three colour foliate border, gilt spade hands, engine turned consular case, reeded band, together with 9ct gold chain with Masonic fob, case stamped EL, movement signed.46mm.

  Parkinson & Frodsham, Exchange Alley, London. An 18ct gold open face keyless wind pocket watch (AF)

  Minimise description Read our expert's description

  Description : Movement No.7739, London Hallmark for 1825 Gilt full plate English lever movement, 3-arm balance, diamond end stone, gilt dial with applied gilt Roman numerals, outer three colour foliate border, gilt spade hands, engine turned consular case, reeded band, together with 9ct gold chain with Masonic fob, case stamped EL, movement signed.46mm.
• 
  
  Sale date : 30/11/2011

  Country : Switzerland

  
  

  Christies #1383 - 2011-11 - Important watches

  Geneva

  Lot ID : 218

   

  • CHF
  • EUR
  • USD

  Sold:

  • 33750
  • 27537
  • 38586

  Estimation:

  • 10000 - 15000
  • 8159 - 12239
  • 11433 - 17150

  
  

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Autres

  Period : 1900's

  Watch ID : 7269 STAMPED LONDON

  Case form : Round

  Dial color : Enamel

  Complications : Alarm, Date, Minute repeater

  
  

  Parkinson & Frodsham. An impressive, large and rare 18K gold hunter case two train minute repeating keyless lever grande and petite sonnerie clock watch

  
  

  Description : Lot Description.Parkinson & Frodsham. An impressive, large and rare 18K gold hunter case two train minute repeating keyless lever grande and petite sonnerie clock watch.Signed Parkinson & Frodsham, 15B Royal Exchange, London E.C., No. 7269, stamped with London date letter for 1909.Gilt-finished fully jewelled two train lever movement wound by turning the crown to either side, bimetallic compensation balance, diamond endstone, free sprung regulator, repeating and en passant hour and quarter striking with two steel hammers onto two steel gongs, white enamel dial, Roman numerals, blued steel spade hands, outer railway minute divisions, subsidiary seconds, gold cuvette, circular plain case, strike/silent and quarters/full strike levers underneath the bezel, repeating slide in the band, case stamped F.T London for Fred Thoms and London date letter for 1909, cuvette stamped F.T. London, movement signed and numbered.64 mm. diam..View Lot Notes ›

  Parkinson & Frodsham. An impressive, large and rare 18K gold hunter case two train minute repeating keyless lever grande and petite sonnerie clock watch

  Minimise description Read our expert's description

  Description : Lot Description.Parkinson & Frodsham. An impressive, large and rare 18K gold hunter case two train minute repeating keyless lever grande and petite sonnerie clock watch.Signed Parkinson & Frodsham, 15B Royal Exchange, London E.C., No. 7269, stamped with London date letter for 1909.Gilt-finished fully jewelled two train lever movement wound by turning the crown to either side, bimetallic compensation balance, diamond endstone, free sprung regulator, repeating and en passant hour and quarter striking with two steel hammers onto two steel gongs, white enamel dial, Roman numerals, blued steel spade hands, outer railway minute divisions, subsidiary seconds, gold cuvette, circular plain case, strike/silent and quarters/full strike levers underneath the bezel, repeating slide in the band, case stamped F.T London for Fred Thoms and London date letter for 1909, cuvette stamped F.T. London, movement signed and numbered.64 mm. diam..View Lot Notes ›
• 
  
  Sale date : 30/11/2011

  Country : Switzerland

  
  

  Christies #1383 - 2011-11 - Important watches

  Geneva

  Lot ID : 216

   

  • CHF
  • EUR
  • USD

  Sold:

  • 11875
  • 9689
  • 13577

  Estimation:

  • 5000 - 7000
  • 4080 - 5711
  • 5717 - 8003

  
  

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Procket Watch

  Period : 19thx

  Watch ID : 180 STAMPED LONDON

  Case material : Yellow Gold

  Case form : Round

  Dial color : Enamel

  Complications : Chronometre, Date

  
  

  Parkinson & Frodsham. A fine 18K gold openface pocket chronometer with box

  
  

  Description : Lot Description.Parkinson & Frodsham. A fine 18K gold openface pocket chronometer with box.Signed Parkinson & Frodsham, London, Change Alley, No. 180, stamped with London date letter for 1827/28.Gilt-finished full plate movement, chain fusée, Earnshaw escapement, cut bimetallic balance with segmental heat compensation weights, gold cuvette, white enamel dial, Roman numerals, subsidiary seconds, plain circular case, case stamped with casemaker's initials EL for Ebenezer Lowrie and London date letter for 1827/28, dial signed, movement signed and numbered.58 mm. diam..View Lot Notes ›

  Parkinson & Frodsham. A fine 18K gold openface pocket chronometer with box

  Minimise description Read our expert's description

  Description : Lot Description.Parkinson & Frodsham. A fine 18K gold openface pocket chronometer with box.Signed Parkinson & Frodsham, London, Change Alley, No. 180, stamped with London date letter for 1827/28.Gilt-finished full plate movement, chain fusée, Earnshaw escapement, cut bimetallic balance with segmental heat compensation weights, gold cuvette, white enamel dial, Roman numerals, subsidiary seconds, plain circular case, case stamped with casemaker's initials EL for Ebenezer Lowrie and London date letter for 1827/28, dial signed, movement signed and numbered.58 mm. diam..View Lot Notes ›
• 
  
  Sale date : 29/03/2009

  Country : Switzerland

  
  

  Antiquorum #213 - 2009-03 - Important Collectors Watches, Pocket Watches & Clocks

  Geneva

  Lot ID : 261

   

  • EUR
  • EUR
  • USD

  Not sold

  • ...
  • ...
  • ...

  Estimation:

  • 5000 - 7000
  • 4080 - 5711
  • 5717 - 8003

  
  

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Autres

  Period : 19thx

  Watch ID : 3325

  Dial color : Silver

  Complications : Power reserve

  
  

  Two-Day Marine Chronometer.Parkinson & Frodsham, Change Alley, London, No..3325. Made circa 1860..Fine, small, mahogany-cased two-day marine chronometer.with power reserve indication.

  
  

  Description : C. Three-tier brass-bound mahogany box with external flush.brass handles the glazed upper section with hinged lid, bone.signature plaque and later brass number plaque. Brass bowl and.gimbaled suspension, screwed-down glazed bezel. D. Silvered.with radial Roman numerals, outer minute track with Arabic fiveminute.numerals, subsidiary seconds and up-and-down scales..Gold pear hands. M. 62 mm., brass, full plate, relieved for the.barrel, with ringed cylindrical pillars, fusee and chain with maintaining.power, Earnshaw type spring detent escapement, two.armed bimetallic compensation Z balance with cylindrical.weights and meantime adjustment screws, diamond endstone.free sprung blued steel helical balance spring..Dial and box signed. Dial diam. 83 mm. Box dim. 16 x 16 x 17 cm.

  Two-Day Marine Chronometer.Parkinson & Frodsham, Change Alley, London, No..3325. Made circa 1860..Fine, small, mahogany-cased two-day marine chronometer.with power reserve indication.

  Minimise description Read our expert's description

  Description : C. Three-tier brass-bound mahogany box with external flush.brass handles the glazed upper section with hinged lid, bone.signature plaque and later brass number plaque. Brass bowl and.gimbaled suspension, screwed-down glazed bezel. D. Silvered.with radial Roman numerals, outer minute track with Arabic fiveminute.numerals, subsidiary seconds and up-and-down scales..Gold pear hands. M. 62 mm., brass, full plate, relieved for the.barrel, with ringed cylindrical pillars, fusee and chain with maintaining.power, Earnshaw type spring detent escapement, two.armed bimetallic compensation Z balance with cylindrical.weights and meantime adjustment screws, diamond endstone.free sprung blued steel helical balance spring..Dial and box signed. Dial diam. 83 mm. Box dim. 16 x 16 x 17 cm.
• 
  
  Sale date : 03/12/2008

  Country : Hong Kong SAR China

  
  

  Christies #2627 - 2008-12 - Important watches

  Hong Kong

  Lot ID : 3521

   

  • HKD
  • EUR
  • USD

  Sold:

  • 112500
  • 10328
  • 14479

  Estimation:

  • 30000 - 50000
  • 2754 - 4590
  • 3861 - 6435

  
  

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Autres

  Period : 19thx

  Watch ID : 147 CHANG ALLY LONDON

  Dial color : Enamel

  
  

  A GROUP OF NINE GOLD WATCHES

  
  

  Description : Lot Description.A GROUP OF NINE GOLD WATCHES.SIGNED, CHARL. WIELAND, LONDON NO. 147, PARKINSON & FRODSHAM, CHANG ALLY, LONDON, NO. 1101, J.R.ARNOLD, LONDON NO. 6009, H. NEWMAN, MELBOURNE, NO. 42634, UNSIGNED, CIRCA 1830-1860.Seven key-wound watches with standard types of cylinder and lever escapements, three with gold decorative dials is gold cases, two with gold dials and the cases set with turquoise and other gem stones, one with gold dial and enamel scroll decoration, one with white enamel dial and with enamel case back, floral theme on translucent red enamel background..Two keyless watches with lever escapements, one in half hunter case with enamel chapter ring to the front cover, white enamel dial, the other a full hunter with white enamel dial..Four movements signed.Diameters: 33 - 52 mm..(9).________.View Lot Notes ›

  A GROUP OF NINE GOLD WATCHES

  Minimise description Read our expert's description

  Description : Lot Description.A GROUP OF NINE GOLD WATCHES.SIGNED, CHARL. WIELAND, LONDON NO. 147, PARKINSON & FRODSHAM, CHANG ALLY, LONDON, NO. 1101, J.R.ARNOLD, LONDON NO. 6009, H. NEWMAN, MELBOURNE, NO. 42634, UNSIGNED, CIRCA 1830-1860.Seven key-wound watches with standard types of cylinder and lever escapements, three with gold decorative dials is gold cases, two with gold dials and the cases set with turquoise and other gem stones, one with gold dial and enamel scroll decoration, one with white enamel dial and with enamel case back, floral theme on translucent red enamel background..Two keyless watches with lever escapements, one in half hunter case with enamel chapter ring to the front cover, white enamel dial, the other a full hunter with white enamel dial..Four movements signed.Diameters: 33 - 52 mm..(9).________.View Lot Notes ›
• 
  
  Sale date : 10/12/2007

  Country : France

  
  

  Tajan #7812 - 2007-12 - Montres de Collection

  Hôtel Bristol

  Lot ID : 287

   

  • EUR
  • EUR
  • USD

  Sold:

  • 867
  • 867
  • 1215

  Estimation:

  • 300 - 500
  • 300 - 500
  • 420 - 701

  
  

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Travel Watch

  Case material : Wood

  Complications : Chronometre

  
  

  Ensemble compos

  
  

  Description : Ensemble composé de deux pièces d'horlogerie de marine comprenant un chronomètre de marine incomplet Parkinson et Frodsham et d'un...

  Ensemble compos

  Minimise description Read our expert's description

  Description : Ensemble composé de deux pièces d'horlogerie de marine comprenant un chronomètre de marine incomplet Parkinson et Frodsham et d'un...
• 
  
  Sale date : 13/11/2006

  Country : Switzerland

  
  

  Christies #1339 - 2006-11 - Important pocket watches and wristwatches

  Geneva

  Lot ID : 138

   

  • CHF
  • EUR
  • USD

  Sold:

  • 3840
  • 3133
  • 4390

  Estimation:

  • 3000 - 4000
  • 2448 - 3264
  • 3430 - 4573

  
  

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Procket Watch

  Period : 19thx

  Watch ID : 738

  Case material : Yellow Gold

  Case form : Others

  Dial color : Enamel

  Complications : Date

  
  

  Parkinson & Frodsham. A fine 18K gold openface keywound lever watch

  
  

  Description : Lot Description.Parkinson & Frodsham. A fine 18K gold openface keywound lever watch.Signed Parkinson & Frodsham, Change Alley, London, No. 738, stamped with London date letter for 1830.With full plate gilt-finished lever movement, chain fusée, plain three arm steel balance, diamond endstone, the white enamel dial with Roman numerals, subsidiary seconds, in circular case with engraved coat-of-arms and motto Per Imbrem et Ignem to the reverse, case stamped with casemaker's initials IN and London date letter for 1830, dial signed, movement signed and numbered.54 mm. diam..View Lot Notes ›

  Parkinson & Frodsham. A fine 18K gold openface keywound lever watch

  Minimise description Read our expert's description

  Description : Lot Description.Parkinson & Frodsham. A fine 18K gold openface keywound lever watch.Signed Parkinson & Frodsham, Change Alley, London, No. 738, stamped with London date letter for 1830.With full plate gilt-finished lever movement, chain fusée, plain three arm steel balance, diamond endstone, the white enamel dial with Roman numerals, subsidiary seconds, in circular case with engraved coat-of-arms and motto Per Imbrem et Ignem to the reverse, case stamped with casemaker's initials IN and London date letter for 1830, dial signed, movement signed and numbered.54 mm. diam..View Lot Notes ›
• 
  
  Sale date : 19/09/2006

  Country : United Kingdom

  
  

  Bonhams #13615 - 2006-09 - Clocks, Watches and Barometers

  Knightsbridge

  Lot ID : 22

   

  • GBP
  • EUR
  • USD

  Sold:

  • 900
  • 1027
  • 1440

  
  

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Procket Watch

  Period : 1920's

  Case material : Yellow Gold

  Complications : Date

  
  

  A lot of two gold pocket watches

  
  

  Description : 1st An 18ct gold half hunter by Parkinson and Frodsham with Birmingham Hallmark for 1924, 2nd 18ct gold full hunter with London Hallmark for 1833.Various sizes and dates

  A lot of two gold pocket watches

  Minimise description Read our expert's description

  Description : 1st An 18ct gold half hunter by Parkinson and Frodsham with Birmingham Hallmark for 1924, 2nd 18ct gold full hunter with London Hallmark for 1833.Various sizes and dates
• Parkinson & Frodsham : Parkinson & Frodsham autres horlogerie
  Sale date : 20/12/2005

  Country : United Kingdom

  
  

  Bonhams #11837 - 2005-12 - Clocks, Watches & Barometers

  Knightsbridge

  Lot ID : 3

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Procket Watch

  Complications : Date

  
  

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  A lot of eight various pocket watches

  Minimise description Read our expert's description

  Description : Including an 18ct gold Parkinson & Frodsham, a 9ct gold J.W.Benson, a gilt metal fusee verge and four further fob watches.Various sizes and dates (7)
• Parkinson & Frodsham : Parkinson & Frodsham autres horlogerie
  Sale date : 12/12/2005

  Country : United Kingdom

  
  

  Christies #5865 - 2005-12 - Fine watches and wristwatches

  London, South Kensington

  Lot ID : 254

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Procket Watch

  Period : 19thx

  Watch ID : 422

  Case form : Round

  Dial color : Black

  Complications : Chronometre

  
  

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  Parkinson & Frodsham. A Silver Pair Cased Pocket Chronometer Watch

  Minimise description Read our expert's description

  Description : Lot Description.Parkinson & Frodsham. A Silver Pair Cased Pocket Chronometer Watch.Signed Parkinson & Frodsham Change Alley London, no 422, London Hallmark for 1821.frosted gilt chain fusee movement with Earnshaw spring detent escapement, free sprung bimetallic balance with blued helical spring and wedge shaped compensation weights, the white enamel dial with black Roman numerals and outer 5 minute Arabic numerals, subsidiary seconds and gold spade hands, in plain circular case with matching outer pair, case makers initials CL for Charles Lupton, dial and movement signed.60mm.Special Notice.No VAT will be charged on the hammer price, but VAT at 17.5% will be added to the buyer's premium, which is invoiced on a VAT inclusive basis.
• Parkinson & Frodsham : Parkinson & Frodsham autres horlogerie
  Sale date : 11/03/2005

  Country : United Kingdom

  
  

  Christies #6992 - 2005-03 - THE ALBERT ODMARK COLLECTION OF IMPORTANT CLOCKS AND WATCHES

  London, King Street

  Lot ID : 201

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category :

  Period : 19thx

  Watch ID : 478 LONDON HALLMARK 1802

  With diamonds : Yes :

  Dial color : White

  Complications : Chronometre

  
  

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  Parkinson & Frodsham. A good silver pair case pocket chronometer with Earnshaw escapement

  Minimise description Read our expert's description

  Description : Parkinson & Frodsham. A good silver pair case pocket chronometer with Earnshaw escapement.Signed Parkinson & Frodsham, Change Alley, London, No. 478. London Hallmark 1802.The frosted gilt chain fusee movement with engraved cock and foot, diamond endstone, bimetallic balance with segmental weights, blued steel helical spiral with end curves and polished steel adjustable vice, Earnshaw spring detent escapement with ruby locking stone, jewelled to the third with screwed chatons, the white enamel dial with Roman numerals, Arabic five minute divisions, large subsidiary seconds, blued steel spade hands, heavy silver inner and outer cases with original numbered Parkinson & Frodsham watch paper.66 mm.
• Parkinson & Frodsham : Parkinson & Frodsham autres horlogerie
  Sale date : 23/11/2004

  Country : United Kingdom

  
  

  Bonhams #10769 - 2004-11 - Fine Watches

  New Bond Street

  Lot ID : 22

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Procket Watch

  Period : 19thx

  Case material : Silver

  
  

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  Parkinson & Frodsham. A silver open faced fusee pocket watch with jewelled lever escapement

  Minimise description Read our expert's description

  Description : London hallmark for 1825 gilt finish
• Parkinson & Frodsham : Parkinson & Frodsham autres horlogerie
  Sale date : 07/09/2004

  Country : United Kingdom

  
  

  Bonhams #10774 - 2004-09 - Clocks, Watches & Barometers

  Knightsbridge

  Lot ID : 151

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Clock

  Complications : Alarm

  
  

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  A late 19th century repeating carriage clock with alarm

  Minimise description Read our expert's description

  Description : Parkinson & Frodsham, London the lever platform escapement with bi-metallic cut and compensated balance, push button repeat striking on a gong, the Roman and Arabic dial with blued steel hands set above an Arabic alarm set subsidiary, in a cannelee case 16.5cms.
• Parkinson & Frodsham : Parkinson & Frodsham autres horlogerie
  Sale date : 17/10/1992

  Country : Switzerland

  
  

  Antiquorum #140 - 1992-10 - Important Wristwatches, Watches & Clocks

  Geneva

  Lot ID : 82

  Brand : Parkinson & Frodsham

  Model : Parkinson & Frodsham autres horlogerie

  
  

  Category : Autres

  Period : 19thx

  Watch ID : 2538

  Case form : Round

  
  

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  Parkinson & Frodsham, Change Ailey, London.No. 2538, circa 1825.

  Minimise description Read our expert's description

  Description : Fine small 40 hour going marine chronometer..Three body mahogany box with external brass handles.glazed upper section with hinged lid. Brass bowl and.gimballed suspension. Silvered dial with Roman.numerals, outer Arabic minute ring and subsidiary.seconds.Brass spotted finished full plate movement.relieved for the barrel, with conical pillars, fusee with.maintaining power, Earnshaw type spring detent.escapement, two armed bimetallic compensation.balance with trapezoidal weights and timing screws.diamond end-stone, free sprung blued steel helical.balance spring..Dial diam. 70 mm. Dim. 16x16x16 cm.