87,500 CHF
JEAN DUNAND TOURBILLON ORBITAL PIECE UNIQUE WHITE GOLD Jean Dunand, Tourbillon Orbital, No. IO1961. Made circa 2009. Unique 18K white gold wristwatch with revolving one-minute flying tourbillon, reverse moon phase indication and back-wind and an 18K white gold Jean Dunand buckle. Accompaned by the original wooden fitted box containing gloves, a loupe and various tools. Massive, two-body, polished, engraved caseback with 8 specially milled screws, folding back-wind, aperture for the moon phase with quick set function, 3 sapphire crystals including two in the band one for movement viewing, the other for power reserve indication. White and black in an Art Deco geometric pattern, diamond 5-minute markers, aperture for the revolving one-minute tourbillon cage. Black hands. Cal. IO200 by Christophe Claret, 14 jewels, revolving one minute flying tourbillon combined with constant seconds, rotating movement double ball-bearing triple rotation using one rigid plate and two mobile plates, mainspring barrel and going train rotate around the central ball-bearing system. Notes Dial, case and movement signed. DIAM. 45 mm. THICKNESS 17 mm.
Auctioneer:
Antiquorum
Date:
2014-05-11
