Antiquorum Auctioneers Lot soldUSD 0USD 0 (NET)CHF 0 (listed)CHF 0 (NET)EstimateUSD 8 750 - 13 125CHF 8 000 - 12 000 (listed) See all lots Rolex - Ref. 16528 Antiquorum, Important Modern & Vintage Timepieces, Nov 8th & 9th 2014 | Geneva, 08 November Movement Unknown Lot number 681 Diameter 40 Location Description ROLEX REF. 16528 ZENITH DAYTONA YELLOW GOLD Rolex, "Oyster Perpetual, Superlative Chronometer, Officially Certified, Cosmograph, Daytona", case No. U777925, Ref. 16528. Made circa 1997. Fine, self-winding, water-resistant, 18K yellow gold wristwatch with round button chronograph, registers, tachometer and a 18K yellow gold Oysterlock bracelet. Three-body, polished and brushed, screw-down case back, chronograph buttons and Triplock winding crown, tachometer graduation on the bezel to 400 units per hour, sapphire crystal. Bicolor black with champagne subsidiary dial rings, applied luminous yellow gold indexes, subsidiary dials for the seconds, the 12-hour and 30-minute registers, outer minute and 1/5th seconds divisions. Luminous white gold baton hands. Cal. 4030, rhodium-plated, oeil-de-perdrix decoration, 31 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring, Microstella regulating screws.