Casio LF-30W-1A Digital Rubber Strap Watch

Case size (L× W× H): 37.8 × 33.7 × 8.6 mm
Weight: 23 g
Case and bezel material
Bio-based resin band
Water resistance
Battery: CR1616
Resin Glass
Compatible band size: 125 to 200 mm
1/100-second stopwatch
Measuring capacity: 23:59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown timer
Measuring unit: 1/10 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)
Alarm/hourly time signal
5 daily alarms (One-time or daily)
Hourly time signal
LED backlight
Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Light color
LED:Amber
Full auto-calendar (to year 2099)
Mute feature
Button operation tone on/off
Accuracy: ±30 seconds per month
Other features
12/24-hour format
Regular timekeeping:
Digital: Hour, minute, second, pm, month, date, day