Rolex Cosmograph Daytona 40 mm

The Rolex Cosmograph Daytona 40 mm, reference 126503-0004, is built in Yellow Rolesor with a Yellow gold bezel and a case measuring 40 mm across and 11.9 mm thick. The Golden dial is set off by black counter rings and paired with an Oyster bracelet and sapphire crystal. Inside is the self-winding caliber 4131, a chronometer-rated movement with 72 hours of power reserve, driving the chronograph functions, tachymeter scale and small seconds display. Water resistance is rated to 100 meters.