The Collection of a European Nobleman

Geneva, May 11, 2008

LOT 191

Sympathie ? Biretrographe Calendar Roger Dubuis, Horloger Genèvois, "Sympathie- Biretrographe Calendar Chronograph", No. 02/28, movement No. 74. Made in a limited edition of 28 pieces, sold on November 2, 2005. Very fine, "carré lobé", water-resistant, 18K pink gold, chronometer wristwatch with square-button chronograph, register, bi-retrograde calendar, moon phases and an 18K pink gold Roger Dubuis buckle. Accompanied by the Certificate of Origin, chronometer certificate and setting pin. .

C. Three-body, solid, polished and brushed, transparent case back with 8 screws and etched crystal, lapidated bezel, sapphire crystals. D. Cream with applied pink gold faceted dart indexes, outer 1/5th seconds scale, subsidiary dials for the seconds, 30-minute register, on the sides, sectors for the retrograde days of the week and of the month, at 6 the aperture for the moon phases. Pink gold skeleton feuille hands. M. Cal. RD 5635, stamped with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 25 jewels, straight line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating Breguet balance spring, swan neck micrometer regulator. Dial, case and movement signed. Dim. 40 x 40 mm. Thickness 14 mm