Details
A STEEL WRIST CHRONOGRAPH
ROLEX OYSTER COSMOGRAPH DAYTONA
The nickel adjusted 17-jewel two-button movement with black dial, raised abstract chapters and hands, white 12-hour and 30-minute registers, subsidiary seconds, black bezel calibrated with tachymeter scale, within a steel screwback case, model 6263, no. 6392051, with oyster crown and steel oyster bracelet, signed on case, dial and movement, 1980s