Les Complications - Tourbillon Vacheron Constantin, Genève, "Les Complications - Tourbillon No. 227," movement No. 828917, case No. 660770, Ref. 30050. Made in the 1990s. Extremely fine, rare and important, platinum wristwatch with visible one-minute tourbillon regulator, two barrels, power reserve indication and an 18K white gold Vacheron & Constantin double deployant clasp. | Important Collectors Watches, Pocket Watches & Clocks | New York, 17th October 2008
Les Complications - Tourbillon Vacheron Constantin, Genève, "Les Complications - Tourbillon No. 227," movement No. 828917, case No. 660770, Ref. 30050. Made in the 1990s. Extremely fine, rare and important, platinum wristwatch with visible one-minute tourbillon regulator, two barrels, power reserve indication and an 18K white gold Vacheron & Constantin double deployant clasp., USD 70,000 - 90,000 EUR 50,000 - 65,000 / CHF 78,000 - 100,000 C. Two-body, solid, polished, stepped bezel, straight lugs, transparent case back to view the movement, sapphire crystals. D. Guilloché silver with applied white gold Roman numerals and triangular indexes, graduation for the up and down indication at 12, aperture for the tourbillon regulator under a polished steel bridge at 6, carrying a subsidiary second hand. White gold dauphine hands. M. Cal. 1760, rhodium-plated, fausses cotes decoration, 28 jewels, lateral lever escapement, one-minute tourbillon regulator with polished steel arms, monometallic balance, shock absorber, self-compensating Breguet balance spring, twin barrels. Dial and movement signed, case numbered. Diam. 38 mm. Thickness 11 mm.
