Rolex 18ct gold and stainless steel automatic chronograph wristwatch recent Ref 116523 Oyster Cosmograph Daytona, automatic nickel lever movement, fully jewelled, mother of pearl dial, Roman numerals, three subsidiary dials indicating 12 hour and 30 minute register and constant seconds, bezel calibrated for tachometer scale, screw down chronograph pushers, crown and case back case, dial and movement signed with an 18ct gold and stainless steel Rolex Oyster bracelet, diameter 39 mm.