STAINLESS STEEL CASE WITH A POLISHED AND SANDBLASTED FINISH, FLUTED BEZEL, DIAMETER: 42,5 MM, HEIGHT: 13 MM, LUG-TO-LUG SIZE: 50 MM, FLAT AND ANTI-REFLECTIVE SAPPHIRE CRYSTAL, SCREWED CASE BACK WITH EXTRA LARGE SAPPHIRE CRYSTAL OPENING, WATERPROOF UP TO 10 ATM, 22 MM LUG WIDTH