W-217HM-5A , LW-204-1A

W-217HM-5A

Case / bezel material: Resin
Resin Band
Resin Glass
50-meter water resistance
LED backlight
1/100-second stopwatch
Measuring capacity: 59'59.99''
Measuring modes: Elapsed time, split time, 1st-2nd place times
Daily alarm
Hourly time signal
Auto-calendar (set at 28 days for February)
12/24-hour format
Regular timekeeping: Hour, minute, second, pm, date, day
Accuracy:±30 seconds per month
Approx. battery life: 7 years on CR2016
Size of case : 43.1×41.2×10.5mm
Total weight : 32g

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LW-204-1A

Case / bezel material: Resin
Resin Band
Resin Glass
50-meter water resistance
LED Backlight
Afterglow
Flash alert
Flashes with buzzer that sounds for alarms, hourly time signal
1/100-second stopwatch
Measuring capacity:
00'00"00~59'59"99 (for the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Measuring unit:
1/100 second (for the first 60 minutes)
1 second (after 60 minutes)
Measuring modes: Elapsed time, split time, 1st-2nd place times
Countdown timer
Measuring unit: 1 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)
Other: Auto-repeat
Multi-function alarm
Hourly time signal
Full auto-calendar (to year 2039)
12/24-hour format
Regular timekeeping: Hour, minute, second, pm, month, date, day
Accuracy: ±30 seconds per month
Approx. battery life: 3 years on CR2016
Size of case : 38.9×35×9.4mm
Total weight : 24g