Movement 32 jewel decorated automatic 2426 Vostok movement with blued parts and black rotor Tolerance Mean daily rate from -10 to +30 s/day Crystal Hardened K1 Mineral Crystal with anti-reflective coating (the K1 crystal system provides the shatter resistance of mineral and the scrratch resistance of sapphire in one crystal. It is the optimum crystal for rugged, sports and adventure watches) Luminosity Super-Luminova (fully luminous dial) Crown Screw down Bezel Uni-directional, diver style Case Material Stainless steel Case Width 46 mm diameter (16mm thick) Case Back Exhibition caseback with decorated movement in full view Strap Material Custom, integrated leather strap Strap Measurement 22mm Clasp Type Buckle Water Resistance 20 ATM -- 200 Meters -- 656 Feet Other Features Dual time - Numbered limited edition of only 500 pieces