Rolex Cosmograph Daytona in 18k yellow gold with a green dial and a black Oysterflex (rubber) bracelet.

Brand: Rolex

Model: Cosmograph Daytona

Reference Numbers: The version with a full gold Oyster bracelet was the now-discontinued ref. 116508. The current version with the black Cerachrom bezel and Oysterflex bracelet is the ref. 126518LN.

Case Material: 18 ct yellow gold, 40 mm diameter

Dial: Bright green and golden with 18 ct gold hour markers and hands featuring Chromalight display for legibility.

Bezel: Fixed black monobloc Cerachrom (ceramic) bezel with an engraved tachymetric scale for measuring speed.

Bracelet: Patented Oysterflex bracelet, which combines the robustness of a metal blade with the comfort of high-performance black elastomer. It includes an Oysterlock safety clasp.

Movement: Rolex calibre 4131, a self-winding mechanical chronograph movement manufactured by Rolex, offering approximately 72 hours of power reserve.

Water Resistance: Waterproof to 100 meters (330 feet).