Important Collectors' Wristwatches, P...

Hong Kong, Jun 27, 2009

LOT 231

Hommage Quantieme Perpetuel No.1 Roger Dubuis, Horloger Genevois, "Quantième Perpétuel - Bulletin d'Observatoire", No. 01/28, movement No. 241, case No. 203724, Ref. H37 5739 0. Made in a limited series of 28 examples, sold on November 6th, 2000. Very fine and rare, center-seconds, water resistant, selfwinding, 18K white gold wristwatch with perpetual calendar, moon phases, leap year indication and an 18K white gold Roger Dubuis buckle. Accompanied by the Certificate of Origin, guarantee, fitted box, Bulletin de Marche, instruction booklet and push pin.

C. Two-body, solid, polished and brushed, transparent screweddown case back,concave bezel and lugs, corrector on the band, sapphire crystals. D. Satiné silver with applied white gold radial Breguet numerals and dart indexes, outer dot minute divisions and outermost fifths of a second divisions, subsidiary dials for the days of the month, apertures for the days of the week, the months, the moon phases and the leap year indication. White gold feuille hands. M. Cal. RD 5739, stamped with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 30 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance-spring, swan neck regulator, central rotor with pink gold ?RD? monogram, hack mechanism. Dial, case and movement signed. Diam. 37 mm. Thickness 11 mm.