Casio G Shock Mudmaster Tough Solar 200M GSG 100 1A8 GSG100 1A8 Men's Watch lamy mens Features: Stainless Steel Case Stainless Hemel Mens Features: Stainless Steel Case Stainless Steel Bracelet Automatic Movement Caliber 40A50 Sapphire Crystal With Anti Reflection Coating White Dial Retrograde Mechanism Day And Date Display Power Reserve Indicator Luminous Hands And Markers Double Push Button Clasp See Through Case Back 100M Water Resistance Approximate Case Diameter 39 Features: Stainless Steel Case Stainless Steel Bracelet Eco Drive Movement Caliber: E660 Sapphire Crystal Black Dial Analog Display World Time Radio Controlled Chronograph Function Tachymeter Scale Perpetual Calendar Power Reserve Alarm Luminous Hands And Markers Day And Date Display 12 24 Hour Display Pull Push Crown Solid Case Back Deployment Clasp 200M Water Resistance Approximate Case Diameter: 45mm Approximate Case Thickness: 13mm Features: Case Bezel Material: Resin Stainless Steel Resin Strap Tough Solar Mineral Crystal Analog Digital Display Shock Resistant Mud Resistant Neobrite Double LED Light Afterglow World Time 31 Time Zones (48 Cities + UTC) 1 1000 Second Stopwatch Countdown Timer 5 Daily Alarms Hourly Time Signal Hand Shift Feature Battery Level Indicator Full Auto Calendar (To Year 2099) 12 24 Hour Format Button Operation Tone On Off Regular Timekeeping Accuracy: ±15 Seconds Per Month Day And Date Display Solid Case Back Buckle Clasp 200M Water Resistance Approximate Size Of Case: 56