PATEK PHILIPPE REF. 438 BREGUET NUMERALS, STEEL, RETAILED BY TIFFANY & CO..Patek Philippe & Co., Genève, Calatrava, No. 911047, case No. 629499, Ref. 438. Made in 1943, sold November 17th, 1943..Very fine and rare, water-resistant, stainless steel wristwa
C. Three-body, polished, fl at bezel, screw down case back, concave lugs, inner movement cover..D. Matte silver with applied yellow gold Breguet numerals and luminous dots, outer minute track, subsidiary seconds dial..Luminous blued steel skeleton hands..M. Cal. 10''' - 110, rhodium plated, fausses cotes decoration, 18 jewels, straight-line lever escapement, monometallic balance.adjusted to heat, cold, isochronism and 5 positions, self-compensating Breguet balance spring..Dial, case and movement signed. Diam. 28 mm. Thickness 9 mm.