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World time
Dual time 27 time zones, Home city time swapping, auto summer time (DST) switching
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Stopwatch
1-second stopwatch Measuring capacity: 23:59'59'' Measuring modes: Elapsed time
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Timer
Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments)
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Alarm/hourly time signal
Daily alarm
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Light
LED light (Super Illuminator) Afterglow
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Light color
LED:White
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Calendar
Full auto-calendar (to year 2099)
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Hand home position correction feature
The auto hand home position correction
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Energy saving feature
Power Saving (hands stop to save power when the watch is left in the dark)
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Run time
Approx. battery operating time: 5 months on rechargeable battery (operation period with normal use without exposure to light after full charge) 26 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
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Accuracy
Accuracy: ±15 seconds per month (with no signal calibration and mobile link function)
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Other features
Regular timekeeping: Analog: 3 hands (hour, minute (hand moves every 5 seconds), second), 3 dials (dual time hour and minute, dual time 24 hour, day)
Date display
Day indicator
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Time adjustment details
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
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
