CASEDiameter 42mmStainless steelSapphire crystal with anti-reflective coatingSee-through screw-down case backWater resistant 100M/ 10ATMMOVEMENTTMI Japan NH34 mechanical movement24 jewelsAutomatic and manual windingDIALDegrade grey colorGMT functionDate indicatorLuminous (Indexes, number, hour, minute & GMT hands are coated with LumiNova®)STRAPStainless steel with pusher butterfly buckleWidth 22mm