G-Shock Digital Sports Watch (GD-100-1B)

[FUNCTIONS / SPECIFICATIONS]

A high-intensity LED makes the digital easier to read, even in the dark
Over-sized buttons come with a checkered anti-slip surface to make operations fast and sure
• Super Illuminator
Resin Band
Mineral Glass
LED Backlight
Flash alert
Multi time (4 different cities)
31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city / World time city swapping
Measuring capacity: 23:59'59
Countdown timer
Input range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
Hourly time signal
12/24-hour format
Regular timekeeping: Hour, minute, second, pm, month, date, day
battery life: 7 years on CR2025
Size of case : 55×51