Important Collectors' Wristwatches, P...

Hong Kong, Jul 10, 2005

LOT 374

"Tourbillon" Daniel Roth, "Tourbillon Double Dial", No. 156. Manufactured in the 1990s. Extremely fine and rare, double-ellipse shaped, 18K pink gold gentleman's wristwatch with power reserve sector, visible one-minute tourbillon regulator, date and an 18K pink gold buckle. Accompanied an original box and certificate.

C. Two-body, solid, polished, rounded bezel, straight lugs, transparentcase back, sapphire crystals. D. Gray-colored 18K"guilloche" gold, plain silver ring dial with painted radial Romannumerals for the hours at 12, aperture for the visible tourbillonregulator under a polished steel bridge at 6, carrying the 3-armhand for the three concentric 20- second scales. Blued steel"flèche" hands. Other: gray-colored 18K gold with applied plainsilver ring dial for the date and a sector dial for the powerreserve indicator. M. Cal. DR 307, full plate with aperture for thetourbillon regulator, hand-engraved, rhodium plated, 19 jewels,lateral lever escapement, one-minute tourbillon regulator with3-arm polished steel cage, monometallic balance, self-compensatingflat balance-spring.Dial, case and movement signed.Dim. 35 x 38 mm. Thickness 11 mm.