28,800 CHF
Tourbillon No. 4 Audemars Piguet, Genève, "Automatic Tourbillon with Power Reserve",No. 4, caseNo. D 7909.Made in a limited edition in 1993. Very fine and rare, 18K yellow gold wristwatch with visible oneminute tourbillon regulator, 60-hour power reserve indication, date and an 18K yellow gold Audemars Piguet buckle. Three-body, solid, polished and brushed, case back secured with 6 screws, brushed flat band, rounded stepped bezel, teardrop lugs, back winder, sapphire crystal. hite lacquer, with off-center subsidiary dials; on the 12: hours and minutes with painted radial Roman numerals, at 3: days of the month, at 6: aperture for the tourbillon cage, at 9: 60-hour power-reserve graduation. Burnished steel feuille hands for the time, blued steel épée hands for the date and power reserve. Cal. 2875, rhodium-plated, oeil-de-perdrix decoration, 41 jewels, titanium tourbillon cage, monometallic balance, self-compensating flat balance spring. Dial, case and movement signed. Diam. 39 mm. Thickness 10 mm.
Auctioneer:
Antiquorum
Date:
2008-11-16
