Casio G Shock GA 100BL 1A GA100BL 1A Shock Resistant 200M Men's Watch Invicta Masc Features: Stainless Steel Case Leather BM7550 87E Features: Stainless Steel Case Leather Strap Quartz Movement Mineral Crystal White Dial Analog Display Date Display Pull Push Crown Solid Case Back Buckle Clasp 30M Water Resistance Approximate Case Diameter: 36mm Approximate Case Thickness: 9mm and 200M water resistance fitted with a NATO2 strap Features: Case Bezel Material: Resin Resin Strap Caliber: 5081 Mineral Crystal Quartz Movement Analog Digital Display Magnetic Resistant Shock Resistant LED Light World Time 29 Time Zones (48 Cities) 1 1000 Second Stopwatch Countdown Timer 5 Daily Alarms Hourly Time Signal Full Auto Calendar (To Year 2099) Day And Date Display 12 24 Hour Display Accuracy: ±15 Seconds Per Month Solid Case Back Buckle Clasp 200M Water Resistance Approximate Size Of Case: 55 × 51 × 17mm