Rolex Cosmograph Daytona 40 mm

Rolex Cosmograph Daytona 126503-0002 is a 40 mm chronograph in steel and gold. The case measures 11.9 mm thick, with a screw-down crown and a fixed yellow gold bezel bearing an engraved tachymetric scale. A sapphire crystal covers the bright black and golden dial, which is set with diamonds and fitted with luminous hands and indices. Inside is the Rolex calibre 4131, a self-winding manufacture movement certified as a Superlative Chronometer, with 72 hours of power reserve. The chronograph function runs through small seconds and counters operated via pushers on the case. Steel and gold Oyster links make up the bracelet, closed by a folding Oysterlock safety clasp with Easylink extension. The watch is waterproof to 100 metres.