Casio G-Shock GD-010BEG-1 Men Watch

● Case size (L× W× H): 54.9 × 51.9 × 16.1 mm ● Weight: 65 g ● Case and bezel material: Bio-based Carbon / Bio-based resin Band: Bio-based resin Band ● Construction: Shock Resistant Carbon Core Guard structure ● Water resistance: 200-meter water resistance ● Power supply and battery life: Approx. battery life: 10 years on CR2025 Glass: Mineral Glass Compatible band size: 145 to 215 mm ● Other: Neobrite World time: Multi Time (4 different cities)World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping Stopwatch: 1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Timer: Countdown timerMeasuring unit: 1/10 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Alarm/hourly time signal: 5 daily alarms (daily or one-time) Hourly time signal Light: LED backlight (Super Illuminator) Auto light switch, selectable illumination duration, afterglow Light color: LED:White ● Calendar: Full auto-calendar (to year 2099) ● Mute feature: Button operation tone on/off Accuracy: Accuracy: ±15 seconds per month Other features: 12/24-hour formatRegular timekeeping: Hour, minute, second, pm, month, date, day