Five year guarantee. 34 mm steel case with polished and satin finish. Self-winding mechanical movement, Calibre 2824, power reserve of approximately 38 hours. Steel screw-down winding crown with the TUDOR logo. Waterproof to 100 m (330 ft). Steel double bezel with polished and satin finish. Black dial with 3 diamonds, date at 3 o’clock. Sapphire crystal. Steel bracelet with folding clasp and safety catch.