AMW-S820D-1AVDF

LED light (LCD part only)
Selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Solar powered
World time
*31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping
1/100-second stopwatch
*Measuring capacity: 59'59.99''
*Measuring modes: Elapsed time, split time
2 countdown timers
*Can be used during interval training that alternates between two different paces.
Measuring unit: 1 second
*Input range: 00'05"" to 99'55"" (1-minute increments and 5-second increments)
*Other: Number of repeats settable from 1 to 10
5 daily alarms
Hourly time signal
Battery power indicator
*Power Saving (display goes blank to save power when the watch is left in the dark)
Full auto-calendar (to year 2099)
12/24-hour format
Button operation tone on/off
Regular timekeeping
*Analog: 2 hands (hour, minute (hand move every 20 seconds))
*Digital: Hour, minute, second, pm, month, day, 6-language day of the week indicator (English, Portuguese, Spanish, French, German, Italian)
Accuracy: ±30 seconds per month
Approx. battery operating time:
*10 months on rechargeable battery (operation period with normal use without exposure to light after charge)
*23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Size of case : 46.5×41.1×9.1mm
Total weight : 115g