Details
A STEEL WRIST CHRONOGRAPH
ROLEX COSMOGRAPH
The nickel adjusted 17-jewel movement with white matted dial signed Yacht Master, abstract chapters and polished hands, black 12-hour and 30-minute registers and subsidiary seconds, within a steel screwback case, model 6239, no. 1196021, the bezel calibrated with tachymeter scale, with oyster crown and steel Rolex buckle to leather strap, signed on case, dial and movement, c.1970
ROLEX COSMOGRAPH
The nickel adjusted 17-jewel movement with white matted dial signed Yacht Master, abstract chapters and polished hands, black 12-hour and 30-minute registers and subsidiary seconds, within a steel screwback case, model 6239, no. 1196021, the bezel calibrated with tachymeter scale, with oyster crown and steel Rolex buckle to leather strap, signed on case, dial and movement, c.1970