Important Modern & Vintage Timepieces

Geneva, Nov 11, 2012

LOT 55

ROLEX, REF. 16518, DAYTONA YELLOW GOLD ? DIAMOND INDEXES Rolex, ?Oyster Perpetual, Superlative Chronometer, Officially Certified, Cosmograph Daytona,? case No. X432854, Ref. 116518. Made in 1991. Fine, self-winding, water-resistant, 18K yellow gold wristwatch with round button chronograph, registers, tachometer and an 18K yellow gold Rolex deployant clasp.

C. Three-body, solid, polished and brushed, screwed-down case back, crown and buttons, Triplock winding crown protected by the crown guard, tachometer graduation on the bezel to 400 units per hour, sapphire crystal. D. Bicolor white and black with applied yellow gold diamond-set indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers. Yellow gold baton hands. M. Cal. 4130, rhodium-plated, oeil-de-perdrix decoration, 31 jewels, straight-line lever escapement, monometallic balance adjusted to 6 positions, shock absorber, selfcompensating free-sprung Breguet balance spring, Microstella regulating screws, hack mechanism. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm.