Rolex Cosmograph Daytona 40 mm

The Rolex Cosmograph Daytona 40 mm, reference 126509-0001, is cased in White Gold with a matching White gold bezel bearing a tachymeter scale. The bright black and steel dial carries chronograph and small seconds registers, fitted to an Oyster bracelet. Inside is the self-winding caliber 4131, a chronometer movement with 72 hours of power reserve. The case measures 11.9 mm thick, is fitted with a sapphire crystal, and is water resistant to 100 meters.