GPW-1000RG-1ADR

Solar powered
LED light (Super Illuminator)
Afterglow
GPS signal reception: Auto receive (time information, once/day); Manual receive (position information, time information)
Time calibration signal reception:
Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful)
*5 times a day for the Chinese calibration signal
The latest signal reception results
Time Calibration Signals
Station name: DCF77 (Mainflingen, Germany)
Frequency: 77.5 kHz
Station name: MSF (Anthorn, England)
Frequency: 60.0 kHz
Station name: WWVB (Fort Collins, United States)
Frequency: 60.0 kHz
Station name: JJY (Fukushima, Fukuoka/Saga, Japan)
Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)
Station name: BPC (Shangqiu City, Henan Province, China)
Frequency: 68.5 kHz
The auto hand home position correction
Airplane mode
World time
40 time zones (27 cities + coordinated universal time), city code display, daylight saving on/off
1/20-second stopwatch
Measuring capacity: 23'59.95''
Measuring mode: Elapsed time
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Daily alarm
Low battery alert
Power Saving (hands stop to save power when the watch is left in the dark)
Full auto-calendar (to year 2099)
Date display
Regular timekeeping
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second)
3 dials (24-hour, world time hour and minute, day), date
Accuracy: ±15 seconds per month (with no signal calibration)
Approx. battery operating time:
7 months on rechargeable battery (operation period with normal use without exposure to light after charge)
18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
Size of case : 66×56×18.8mm
Total weight : 126g