Gender Mens MFG Reference # GWRB1000-1A1 Case Size 50.1 Movement Quartz, Solar Powered Case Materials Black Carbon Case Description Carbon Fiber Bezel Crystal Anti-Reflective Sapphire Crystal Complications 27 Time Zones, Alarm, Countdown Timer, Full Auto-Calendar, Mobile Link, Power Saving, Stopwatch, Time Calibration Signal, Triple G Resist (Shock resistant, Centrifugal force resistant, Vibration resistant) Water-Resistance 200M Dial Colors Black Dial Features Date Indicator, 24H Subdial with Day Indicator, 2nd Time Zone Subdial, Analog Time Strap Resin Band Battery Life 5 months on rechargeable battery (operation period with normal use without exposure to light after charge)