The Art of American Horology Part ll,...

Roosevelt Hotel, Madison Avenue @ 45th Street, Dec 04, 2002

LOT 104

Daniel Roth, Tourbillon, No. 163. Pro-duced in the 1990's.Extremely fine and rare, rounded hexa-gonal, double-face, 18K yellow gold gentleman's wristwatch with 42 hours power reserve, date, and visible one minute tourbillon regulator, with an 18K yellow gold Daniel Roth buckle.

C. two-body, solid, polished, stepped band.D .gray-colored guilloché, with applied engraved and brushed ring dials, on the front side, an off-centered silver-co-lored ring with painted radial Roman numerals for the hours, at 6 o'clock aperture for the visible tourbillon regulator with polished steel bridge and three arm seconds hand, on the back side, ring for the up-and-down indication, and a ring dial for the days of the month. "Bâton" and "Flèche" blued steel hands. M. Cal. C 187, rhodium-plated, "fausses-côtes" decora-tion, 23 jewelslateral lever escapement with one minute tourbillon regulator with polished-steel equidistant three-arm carriage, monometallic balance, 6 adjustments, self-compensating Breguet balance-spring.Dial, case and movement signed.Dim. 35 x 41 mm.