Casio Men's 'G SHOCK' Quartz Resin Casual Watch, Color:Black (Model: GA-1100SC-3ACR) Shock resistant, 200-meter water resistance, led light (super illuminator), digital compass, thermometer, world time, hand shift feature, stopwatch, countdown timer, 5 daily alarms Hourly time signal, full auto-calendar (to year 2099), 12/24-hour format, button operation tone on/off, regular timekeeping, world time hour and minute, approx. Battery life: 2 years on sr927w x 2 Quartz Movement Case Diameter: 52.1mm Water resistant 200m (660ft): in general, suitable for professional marine activity and serious surface water sports, but not diving GA1100SC-3 is the latest color addition to the GRAVITYMASTER series in the GA1100 case silhouette. The base color is the olive green seen on flight jackets worn by pilots. The second hand and inside band surface are highlighted with orange, which can often be found on the inner lining of a flight jacket, which creates a look that is very fitting for GRAVITYMASTER Series timepieces. This model offers compass and thermometer in addition to the features that make G-SHOCK the toughest watch in the world. Shock Resistant - 200M Water Resistant - Digital Compass - Thermometer - Fly-back Function - Hands move away from LCD screen during measurements - LED light (Super Illuminator) - Auto light switch, selectable illumination duration, afterglow - Neo-brite luminous hands and markers - World Time: 31 time zones (48 cities + UTC), city code display, daylight saving on/off - 5 Daily Alarms - Hourly Time Signal - 1/100 Second Stopwatch - Countdown Timer - Full Auto-Calendar (pre-programmed until the year 2099) - 12/24 Hour Formats - Button operation tone on/off - Accuracy: ? 15 seconds per month - Battery: SR927W X 2 - Approx. Battery Life: 2 years - Module: 5441 - Size of case/total weight: GA1100SC 50.8 x 52.1 x 16.6mm / 85g