Five year guarantee. 31 mm steel case with polished finish. Self-winding mechanical movement, Calibre 2834. Power reserve of approximately 38 hours. Yellow gold screw-down winding crown with the TUDOR logo. Yellow gold screw down winding crown with the TUDOR logo. Waterproof to 100 m (330 ft). Steel and yellow gold double bezel with polished finish. Champagne-colour dial with 10 diamonds; Date at 3 o’clock. Sapphire crystal. Steel and yellow gold bracelet; with folding clasp and safety catch.