Details
A STEEL WRIST CHRONOGRAPH WITH BRACELET
ROLEX COSMOGRAPH DAYTONA
The nickel adjusted 17-jewel two-button chronograph movement with gold train and shock resistant suspension to monometallic balance, silvered dial, raised abstract chapters and hands, black 30-minute and 12-hour registers, subsidiary seconds, steel bezel calibrated with tachymeter scale, within a steel screwback case, model 6239, no. 1475663, with oyster crown and steel Oyster bracelet, signed on case, dial and movement, 1960s
ROLEX COSMOGRAPH DAYTONA
The nickel adjusted 17-jewel two-button chronograph movement with gold train and shock resistant suspension to monometallic balance, silvered dial, raised abstract chapters and hands, black 30-minute and 12-hour registers, subsidiary seconds, steel bezel calibrated with tachymeter scale, within a steel screwback case, model 6239, no. 1475663, with oyster crown and steel Oyster bracelet, signed on case, dial and movement, 1960s