Casio G Shock Master Of G Air Gravitymaster Analog Smartphone Link Black Dial Solar GR B300RY 1A9 200M Mens Watch COA:SIN The sturdy silicone strap provides SKW2151 The sturdy silicone strap provides comfort and flexibility Housed in a classic stainless steel case with a matching bracelet Brand: Casio Description: Features: Bio Based Carbon Case Bio Based Resin Strap Tough Solar Mineral Crystal Black Dial Analog Display Shock Resistant Carbon Core Guard Structure Bluetooth Mobile Link Auto Time Adjustment Easy Watch Setting Approximately 300 World Time Cities Flight Log Phone Finder Black Ion Plated Bezel Neobrite Dual Time 1 Second Stopwatch Countdown Timer Daily Alarm LED Light Afterglow Full Auto Calendar Power Saving Battery Level Indicator Day And Date Display Day Indicator 12 24 Hours Display Luminous Hands And Markers Screwed Case Back Buckle Clasp 200M Water Resistance Approximate Case Size (L × W × H): 59 × 54 70 mm Approximate Case Thickness: 15