Important Collectors’ Wristwatches, P...

Geneva, Mandarin Oriental Hotel Du Rhône, May 13, 2007

LOT 155

"Opus" Chronoswiss, "Opus", Chronograph No. 4084, Ref. CH 7521R. Made in 2002. Very fine, skeletonized, self-winding, water-resistant, 18K pink gold gentleman's wristwatch with round button chronograph, registers, date and an 18K pink gold Chronoswiss buckle. Accompanied by a fitted box and certificate.

C. Three-body, solid, polished and brushed, reeded bezel and back edge, straight lugs, gold screwed bars, screwed-down transparent case back, sapphire crystals. D. Skeletonized solid silver, outer 1/5th seconds scale, subsidiary ring dials for the days of the month at 3, the seconds at 9, 12-hour register at 6 and 30-minute register at 12. Blued steel "Breguet" hands. M. Cal. C. 741S, gilt, skeletonized and ?oeil-de-perdrix? decoration, 23 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring, micrometer regulator, gold rotor. Dial and movement signed, case numbered. Diam. 38 mm. Thickness: 15 mm.