CASE:316L STAINLESS STEEL POWER RESERVE 41 HOURS FUNCTIONS: HOURS, MINUTES, SECONDS BACK: SCREW DOWN CASE BACK WITH LOGO CASE DIAMETERS: W41,5mm x H46,5mm – WITHOUT CROWN STAINLESS STEEL SCREWDOWN CROWN FULL THICKNESS: 13mm LUG: 22 mm MOVEMENT: Miýota 8215 LENS: K1 Hardened ( BOTTOM SIDE OF LENS ) SERIAL NUMBERED 70 pcs. HANDS: JAPAN LUMINOUS DIAL: MATT DIAL WITH JAPAN LUMINOUS STRAP: RUBBER STRAP WATERPROOF: 10ATM / 10BAR / ~100M / 328FT BEZEL: STEEL WITH ALUMINIUM INLAY 36 month limited warranty