WEIGHT Approx. 200g MOVEMENT Automatic caliber BALL RR1102-CSL Chronometer certified COSC SpringLOCK® patented hairspring anti-shock system SpringSEAL® patented regulator anti-shock system SIZE (CASE) Ø 43mm, height 15.3mm WATER RESISTANCE 200m/660ft ANTI-MAGNETISM 80,000A/m MICRO GAS TUBES 30 micro gas tubes on hour, minute, second hands, dial and bezel for night reading capability FUNCTIONS Hours, minutes, sweep seconds, day and date 7,500Gs shock resistance CASE MATERIAL Stainless steel Unidirectional rotating curved sapphire bezel with micro gas tubes for night reading capability Mu-metal shield Amortiser® patented anti-shock system CROWN Patented crown protection system CRYSTAL Anti-reflective convex sapphire crystal 3.1mm DIAL COLOR Green BRACELET Tapered stainless steel bracelet with patented folding buckle & extension system LUG WIDTH 21mm LUG TO LUG Approx. 54mm