ROLEX REF. 16523, DAYTONA STEEL AND GOLD
Rolex, "Oyster Perpetual, Superlative Chronometer, Officially
Certified, Cosmograph, Daytona," case No. T603055, Ref. 16523.
Made in 1996.
Fine, self-winding, water-resistant, stainless steel and 18K yellow
gold wristwatch with round button chronograph, registers,
tachometer, and a stainless steel and 18K yellow gold Oysterlock
Ref. 78393 bracelet.
Three-body, polished and brushed, screwed-down case back
and gold buttons and crown, Triplock winding crown protected by
the crown guard, tachometer graduation on the gold bezel to 400
units per hour, sapphire crystal.
Two-tone white and champagne with applied yellow gold luminous
baton indexes, subsidiary dials for the seconds, the 12-hour
and 30-minute registers, outer 1/5th seconds track. Luminous
yellow gold baton hands.
Cal. 4030, rhodium-plated, oeil-de-perdrix decoration, 31 jewels,
straight-line lever escapement, monometallic balance adjusted
to 5 positions and temperature, shock absorber, self-compensating
free-sprung Breguet balance spring, Microstella regulating screws.