G-Shock G100BB-1ACase bezel material: Resin Resin Band Neobrite Magnetic Resistant Shock Resistant Mineral Glass 200 meter water resistance Electro luminescent backlight Afterglow Dual time 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 mode: Elapsed time Daily alarm Full auto calendar

Monthly data display (running distance)

12/24-hour format

LED light (Super Illuminator)

4 daily alarms with snooze

Total weight : 70g

1st-2nd place times Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments

the watch that always strives for toughness

Mobile link (Automatic connection

multi-dimensional hour

Electro-luminescent backlight Auto light switch

Frequency: 40

Multi-function alarm