Solar powered

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
Manual receive
The latest signal reception results
Auto receive on/off

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

World time
29 time zones (29 cities + coordinated universal time), daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping

Thermometer
Display range: –10 to 60 °C (14 to 140 °F)
Display unit: 1 °C (2 °F)

1/20-second stopwatch
Measuring capacity: 1:59'59.95''
Measuring mode: Elapsed time
Other: Fly back

Countdown timer
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 to 60 minutes (1-minute 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, day display

Regular timekeeping
Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 2 dials (24-hour, day)

Accuracy: ±15 seconds per month (with no signal calibration)

Approx. battery operating time:
6 months on rechargeable battery (operation period with normal use without exposure to light after full charge)
29 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Size of case(body): 54 x 52(side-to-side) x 16 mm