Rolex, Ref. 16528 Gold Oyster Perpetual Cosmograph Daytona, Diamond Dial, circa 1991
Case:
40 mm, 18k yellow gold, 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, X434864
Dial:
black, diamond markers, subsidiary gold and black dials for the constant seconds, thirty-minute and twelve-hour registers, yellow gold baton hands
Movement:
Cal. 4030, (Zenith El Primero base) 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
Band:
78668, Rolex Oyster 18k yellow gold, 13 links, deployant clasp
Signed:
Rolex, 162.7 grams gross weight
Lot is accompanied by original warranty/chronometer certification paper, outer box and wooden presentation box
