TUDOR ROYAL M28400-0006 CASE 34 mm steel case with polished and satin finish BEZEL Notched bezel in 316L steel, alternating cut grooves and polished finish MOVEMENT Self-winding mechanical movement, Calibre T601 DIAL Blue, sunray-finish WINDING CROWN Steel screw-down winding crown with the TUDOR logo CRYSTAL Sapphire crystal WATERPROOFNESS Waterproof to 100 m (330 ft) BRACELET Integrated bracelet in 316L steel, 5 rows, satin-brushed external and central links, polished intermedi