W-800H-1B , LF-10WH-1(copy)

W-800H-1B

Case and bezel material : Resin
Resin Band
Resin Glass
Water resistance
100-meter water resistance
World time
Dual time
Stopwatch
1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring mode: split time
Alarm/hourly time signal
Hourly time signal
Multi-function alarm (with 1 snooze alarm)
Other features
12/24-hour format
Regular timekeeping: Hour, minute, second, pm, year, month, date, day
Calendar
Full auto-calendar (to year 2099)
Accuracy
Accuracy: ±30 seconds per month
Light  LED backlight Afterglow
Light color   LED:Green
Power supply and battery life
Approx. battery life: 10 years on CR2025
Case size (L× W× H)  :  44.2 × 36.8 × 13.4 mm
Compatible band size  :  145 to 215 mm
Weight  ;  37 g

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LF-10WH-1

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