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.