The GBX100-1D, this new model is the latest additions to the G-LIDE lineup of G-SHOCK sports watches, which are the top choice among the world's top surfers. - 50.9 × 46 × 14.7mm Case Size - 66g Weight - Resin/Stainless steel - Shock Resistant - 200 Meters Water Resistant - Approx. battery life: 2 years on CR2032 - Sensor feature: Training Function - Smartphone Link feature: Mobile link (Wireless linking using Bluetooth®) - G-SHOCK MOVE - Mineral Glass - World time: 38 time zones* (38 cities + coordinated universal time), daylight saving on/off, auto summer time (DST) switching *May be updated when connected to a smartphone. - Moon data (moon age of the specific date, moon phase) - Tide graph (tide level for specific date and time) *Displayed information is intended for reference only. - Sunrise/sunset display *Sunrise, sunset time display *Sunrise time and sunset time for specific date, daylight pointers - Stopwatch - Timer - Alarm/hourly time signal - LED backlight (Super Illuminator) - Calendar: Full auto-calendar (to year 2099) - Mute feature: Button operation tone on/off - Energy saving feature: Power Saving (Display goes blank to save power 3 hours everyday.) - Accuracy: ±15 seconds per month (with no mobile link function) - 12/24-hour format - Flight mode - Regular timekeeping: Hour, minute, second, am/pm, month, date, day - Life Log Data - Daily data display (step count), Monthly data display (running distance) - Training Data (Up to 100 runs, up to 140 lap times per run) - Elapsed time, distance, pace, calories burned