Dial diameter: 40 mm. Monocoque midshell. The screw-down crown is paired with the Rolex-patented triple-interlock triple water-resistance system. Screw-in chronograph pusher. Continuous running small seconds subdial at 6 o’clock. Fixed bezel. Black ceramic bezel. A tachymeter scale is engraved on the bezel. Black dial. Polished gold hands, hour and minute hands with luminous filling. Applied 8 diamond hour markers. Finely printed minute/second and second track fractions.
Chronograph/Stopwatch functions: Large central seconds hand. 30-minute chronograph subdial at 3 o’clock. 12-hour counter at 9 o’clock. Bracelet Material: Rubber. Power reserve: 72 hours. Waterproof depth: 100 meters �C 330 feet. Mirror material: Anti-reflective and scratch-resistant sapphire glass. Movement type: automatic winding.