Casio Standard Digital - LF-10WH-1
Specifications
- Case / bezel material: Resin
 - Resin Band
 - Resin Glass
 - Water Resistant
 - LED light
 - 1/100-second stopwatch
Measuring capacity: 59'59.99"
Measuring mode: Elapsed time - Daily alarm
 - Hourly time signal
 - Full auto-calendar (to year 2099)
 - 12/24-hour format
 - Regular timekeeping: Hour, minute, second, pm, date, day
 - Accuracy: ±30 seconds per month
 - Approx. battery life: 2 years on CR1216
 - Size of case : 40.8 × 24.1 × 9.1 mm
 - Total weight :  18 g