ROLEX REF. 16528 COSMOGRAPH
DAYTONA YELLOW GOLD
Rolex, Oyster Perpetual, Superlative Chronometer, Officially
Certified, Cosmograph, Daytona,", case No. N158556, Ref. 16528.
Sold in October 1992.
Fine, self-winding, water-resistant, 18K yellow gold wristwatch,
with round button chronograph, registers, bezel with tachometer
graduated to 400 UPH and an 18K yellow gold Rolex Oysterlock
bracelet. Accompanied by a fitted box, guarantee, instruction
booklet.
Three-body, polished and brushed, screwed-down case back,
buttons and crown, Triplock winding crown protected by the
crown guard, tachometer graduation on the bezel to 400 units per
hour, sapphire crystal.
Black with applied gold baton indexes, outer minute and 1/5th
seconds divisions, subsidiary guilloche black ring dials for the
seconds, the 12-hour and 30-minute registers. Yellow gold and
black baton hands.
Cal. 4030, rhodium-plated, 31 jewels, straight-line lever
escapement, monometallic balance adjusted to 6 positions, shock
absorber, self compensating free-sprung Breguet balance spring,
Microstella regulating screws.