Casio G Shock Mudmaster Triple Sensor Atomic GWG 1000 1A3 GWG1000 1A3 Men's Watch mothership Features: Stainless Steel Case Leather Primary Colour:light brown for 38mm Features: Stainless Steel Case Leather Strap Eco Drive Movement Caliber: B612 Mineral Crystal Black Dial Analog Display Power Reserve Chronograph Function Tachymeter 12 24 Hour Display Luminous Hands and Markers Date Display Pull Push Crown Solid Case Back Buckle Clasp 100M Water Resistance Approximate Case Diameter: 44mm Approximate Case Thickness: 13mm 111 Sapphire Crystal Olive Green Grey Dial Luminous Hands And Markers Date Display Buckle Clasp 100M Water Resistance Approximate Case Diameter: 38mm Approximate Case Thickness: 10mm Features: Case Bezel Material: Stainless Steel Resin Resin Band Vibration Resistant Neobrite Sapphire Crystal Shock Resistant Screw Lock Crown Mud Resistant Solar Powered Multiband 6 Time Calibration Signal Reception Triple Sensor World Time 29 Time Zones 1 100 Second Stopwatch Countdown Timer 5 Daily Alarms Hourly Time Signal Battery Level Indicator Power Saving Full Auto Calendar (To Year 2099) 12 24 Hour Format Button Operation Tone On Off Regular Timekeeping Accuracy: ±15 Seconds Per Month 200M Water Resistance Size Of Case: 59