38 mm steel case with polished and satin finish. Notched bezel in 316L steel, alternating cut grooves and polished finish. Integrated bracelet in 316L steel, 5 rows, satin-brushed external and central links, polished intermediate links, with folding clasp and safety catch. Self-winding mechanical movement, Calibre T601. Silver dial, sunray-finish. Steel screw-down winding crown with the TUDOR logo. Sapphire crystal. Waterproof to 100 m (330 ft).