CASIO General LW-204-1BDF Black Digital Resin Strap

Case / bezel material: Resin
Resin Watch Strap
Resin Glass
Water resistance 50 meters
LED backlight
Glowing
Flash alert
Flash with buzzing which is an alarm sound, a time signal of hours
Stopwatch 1/100 second
Measuring capacity:
00'00""00~59'59""99 (for the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Units of measurement:
1/100 second (for the first 60 minutes)
1 second (after 60 minutes)
Measurement modes: Elapsed time, split time, first-second position time
Countdown timer
Unit of measurement: 1 second
Countdown interval: 24 hours
Countdown start time setting range: 1 second to 24 hours (1 second increment, 1 minute increment, and 1 hour increment)
Others: Auto-repeat
Multi-function alarm
Hourly time signal
Fully automatic calendar (until 2039)
12/24 hour format
Regular timekeeping: Hour, minute, second, pm, month, date, day
Accuracy: ±30 seconds per month
Estimated battery life: 3 years on CR2016
Diameter: 35mm