Go bold, tough, and intense, with the G-SHOCK black and red collection. The vibrant, high saturation red of the LCD really pops against the black bezel and band, not only enhancing visibility but also pushing the envelope of daring design. Activate the backlight to light up the digital display for even better visibility. Make a unique statement in all black, with a touch of bold red. Details Case Size (L x W x 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 Country of Origin: Thailand Exterior Glass: Mineral Glass Compatible Band Size: 145 to 215 mm Watch Features 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 timer, Measuring 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 alarms (daily or one-time), Hourly time signal Light: LED backlight (Super Illuminator), Auto light switch, selectable illumination duration, afterglow Light Colour: 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 format, Regular timekeeping: Hour, minute, second, pm, month, date, day