Mineral Glass / Spherical Glass

Shock Resistant

200-meter water resistance

Case / bezel material: Resin

One-touch 3-fold Buckle

Resin Band

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: 54.1 X 52.4 X 16.4 mm

Total weight: 118 g