40 mm Oyster Case in Stainless Steel, Screw-Down Crown, Unidirectional Rotatable Bezel with Red and Black “Coke” Aluminum Insert, Scratch-Resistant Sapphire Crystal, Black Dial with Luminous Markers, Mechanical Self-Winding Movement, Approximately 50 Hours Power Reserve, Water Resistant to 100 meters.

MODEL CASE: Oyster, 40 mm, Steel
DIAMETER: 40 mm
MATERIAL: Oystersteel (904L Stainless Steel)
BEZEL: Bidirectional rotatable 24-hour graduated, Red and Black “Coke” aluminum insert
CRYSTAL: Scratch-resistant sapphire, Cyclops lens over the date
WATER RESISTANCE: Water resistant to 100 meters / 330 feet
MOVEMENT: Perpetual, mechanical, self-winding, GMT function
CALIBRE: Rolex Calibre 3185 (or 3186 in late-run models)
FUNCTIONS: Instantaneous date, 24-hour display, second time zone with independent rapid-setting of the hour hand
POWER RESERVE: Approximately 50 hours
BRACELET MATERIAL: Stainless Steel (Oyster bracelet)
CLASP: Folding Oysterlock safety clasp
DIAL: Black with white hour markers