Casio G-Shock Digital Mens Black/Gold Watch GD-100GB-1DR
This lineup dresses up various models from popular series, including MUDMAN, in glossy black designs. The basic black motif is accented by gold gears and dials that give these watches a mechanical look
Mineral Glass
Shock Resistant
200-meter water resistance
Case / bezel material: Resin
Resin Band
LED Backlight Auto light switch, selectable illumination duration, afterglow.
Flash alert Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm
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
1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown timer Measuring unit: 1/10 second Input range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
5 alarms (daily or one-time)
Hourly time signal
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping: Hour, minute, second, pm, month, date, day
Accuracy: +/-15 seconds per month
Approx. battery life: 7 years on CR2025
Size of case: 55 x 51.2 x 17.4 mm
Total weight: 72 g
LED:White
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sku:  27_gd-100gb-1dr