Important Collectors' Wristwatches, P...

Hong Kong, Jun 27, 2009

LOT 278

Single-Button Hommage Roger Dubuis, Horloger Genevois, ?Hommage Chronograph Single-Button, Bulletin d?Observatoire?, No. 04/19, movement No. 21, case No. 195973, Ref. H4050.5. Sold on June 4th, 1998. Very fine and rare, water-resistant, 18K pink gold chronometer wristwatch with single-button chronograph, register, tachometer and an 18K pink gold Roger Dubuis buckle. Accompanied by guarantee, fitted box, COSC certificate, an additional 18K pink gold solid case back and instruction booklet.

C. Two-body, solid, polished and brushed, screwed-down transparent case back, concave bezel, concave lugs, sapphire crystals, button at 2 to activate the chronograph function. D. Off-white with applied pink gold Arabic numerals and dart indexes, subsidiary seconds and 30-minute register dials, outer minute and 1/5th seconds track, outermost tachometer scale. Pink gold feuille hands. M. Cal. RD 50, stamped with the Seal of Geneva Quality Mark, rhodium-plated, fausses cotes decoration, 16 jewels, straight-line lever escapement, monometallic balance with regulating screws adjusted to 5 positions, shock absorber, self-compensating blued steel Breguet balance spring, swan-neck regulator. Dial, case and movement signed. Diam. 40 mm. Thickness 12 mm.