Casio Baby-G BG-6901-1 Digital

Specifications
Case / bezel material: Resin
Resin Band
Mineral Glass
Shock Resistant
200-meter water resistance
Electro-luminescent backlight
Selectable illumination duration, afterglow
Flash alart
Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer progress beeper, and stopwatch auto start
World time
29 time zones (48 cities), city code display, daylight saving on/off
1/100-second stopwatch
Measuring capacity: 23:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Other: 5-second countdown auto start
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Others: Auto-repeat, progress beeper on/off
3 multi-function alarms (with 1 snooze alarm)
Hourly time signal
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping: Hour, minute, second, pm, year, month, date, day
Accuracy: ±30 seconds per month
Approx. battery life: 5 years on CR2016

Size of case / Total weight
Size of case : 49.1×45×13.5mm
Total weight : 47g