Casio G Shock Origin Tough Solar Bluetooth Radio Controlled Digital GW B5600BC 1 GWB5600BC 1 200M Men's Watch Chronograph Features: Stainless Steel Case Leather men's dive watch Features: Stainless Steel Case Leather Strap Quartz Movement Mineral Crystal Black Dial Analog Display 12 24 Hours Display Solid Case Back Buckle Clasp 50M Water Resistance Approximate Case Diameter: 42mm Approximate Case Thickness: 8mm Citizen Eco Drive's Titanium is adaptable across routine and occasional wear with reliable timekeeping Day And Date Display Screwed Case Back Deplyoment Clasp 200m Water Resistance Approximate Case Diameter: 43mm Approximate Case Thickness: 13mm Approximate Lug Width: 16mm Features: Resin Case Stainless Steel Resin Composite Bracelet Mineral Crystal Solar Powered Radio Controlled Digital Display Smartphone Link Multi Band 6 Five World Times Days Of The Week In Six Languages G Shock Connected App Shock Resistant LED Backlight Time Calibration Signal Reception Mobile Link (Wireless Linking Using Bluetooth) Alarms 1 100 Second Stopwatch Countdown Timer Hourly Time Signal Low Battery Alert Power Saving Full Auto Calendar 12 24 Hours Display Button Operation Tone On Off Month