BREGUET REF. 3755, PLATINUM - SKELETONIZED - PERPETUAL.CALENDAR- TOURBILLON.Breguet, Tourbillon Skeleton Perpetual No. 1027 AE, Ref. 3755. Sold on June 5th, 2009..Very fine, rare and important limited series platinum-cased wristwatch with skeletonized.pin
C. Three-body, solid, polished, rounded bezel, coin-edge band with inset calendar.adjusters, straight lugs with screw bars, transparent case back, sapphire crystals..D. Skeletonized with off-center hand-guilloche silver ring dial, painted radial Roman.numerals for the hours, minutes and concentric upper half retrograde date, silver ring.dials for the months at 3 combined with leap year indicator and the days of the week at.9, retrograde 30-seconds graduation at 6, aperture for the tourbillon cage with handengraved.steel bridge carrying a blued steel double seconds hand at 6. Blued steel.Breguet, arrow and serpentine hands..M. Cal.13''', pink gold-plated brass skeletonized and hand engraved, 21 jewels, lateral.lever escapement with one-minute tourbillon regulator with polished steel arms.monometallic balance, self-compensating Breguet balance spring..Dial and case signed. Diam. 40 mm. Thickness 10 mm.