Casio Baby-G [BGD-565SJ-7DR]

Case size (L× W× H): 42.1 × 37.9 × 11.3 mm
Weight: 30 g
Case and bezel material: Resin
Band: Resin Band
Construction: Shock Resistant
Water resistance: 100-meter water resistance
Power supply and battery life: Approx. battery life: 3 years on CR1616
Exterior
Glass: Mineral Glass
Compatible band size: 125 to 180 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: Multi-function alarm, Hourly time signal
Flash alert feature: Flash alert, Flashes with buzzer that sounds for alarms, hourly time signals, countdown timer time up alarm
Light: LED backlight (Super Illuminator), Afterglow, Light color: LED: White
Calendar: Full auto-calendar (to year 2099)
Accuracy: ±15 seconds per month
Other features: 12/24-hour format, Regular timekeeping: Hour, minute, second, pm, month, date, day