Casio G-Shock - Men  -  GM-5600RI20-1
Specifications
- Case / bezel material: Resin / Stainless steel
 - Resin Band
 - Shock Resistant
 - Mineral Glass
 - Rainbow ion plated case
 - 200-meter water resistance
 - Electro-luminescent backlight
Afterglow - Flash alert
Flashes with buzzer that sounds for alarms, hourly time signals - 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 - 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 - Multi-function alarm
 - Hourly time signal
 - Full auto-calendar (to year 2099)
 - 12/24-hour format
 - Regular timekeeping: Hour, minute, second, pm, month, date, day
 - Accuracy: ±15 seconds per month
 - Approx. battery life: 2 years on CR2016
 - Size of case : 49.6×43.2×12.9mm
 - Total weight : 73g