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): 48.9 × 42.8 × 13.4 mm Weight: 52 g Case and Bezel Material: Resin / Bio-based resin Band: Bio-based resin band Construction: Shock Resistant Water Resistance: 200-meter water resistance Power Supply and Battery Life: Approx. battery life: 5 years on CR2016 Country of Origin: Thailand Exterior Glass: Mineral Glass Compatible Band Size: 145 to 205 mm Watch Features Stopwatch: 1/100-second stopwatch, Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes), Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes), Measuring modes: Elapsed time, split time, 1st-2nd place times Timer: Countdown timer, Measuring unit: 1 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), Other: Auto-repeat Alarm / Hourly Time Signal: Hourly time signal, Multi-function alarm Flash Alert Features: Flash alert, Flashes with buzzer that sounds for alarms, hourly time signals, countdown timer time up alarm Light: LED backlight (Super Illuminator), Afterglow Light Colour: LED White Calendar: Full auto-calendar (to year 2099) Accuracy: Accuracy: ±15 seconds per month Other Features: 12/24-hour format, Regular timekeeping: Hour, minute, second, pm, month, date, day