Specifications
Accuracy at normal temperature:
±15 seconds per month average when time adjustment by time calibration signal reception or by communication with a phone is not possible.
Timekeeping:
Hour, minute (5-second movement), second, day, day of the week, Full Auto Calendar (2000 to 2099)
Signal Receive Functions:
Auto receive, manual receive
Auto transmitter selection (for JJY, MSF/DCF77)
Receivable Call Signs
JJY (40kHz/60kHz), BPC (68.5kHz), WWVB (60kHz), MSF (60kHz), DCF77 (77.5kHz)
OFF: Signal receive disabled
Dual Time:
Hour, minute, 24-hour
27 time zones
Auto summer time setting
Home City/World Time City swapping
Stopwatch:
Measuring unit: 1 second
Measuring capacity: 23:59’59” (24 hours)
Timer:
Setting unit: 1 minute
Countdown range: 24 hours
Measuring unit: 1 second
10-second beeper when the end of the countdown is reached
Alarm:
Setting units: Hours, minutes
Beeper: 10 seconds
Mobile Link:
Auto Time Correction
Phone finder
Watch operation sounds the alert sound of the phone.
World Time
Current time for a selection of approximately 300 cities
Home Time/World Time swapping
Auto summer time setting
Automatic switching between standard time and summer time
Timer Settings
Alarm Settings
Hand alignment correction
Data Communication Specifications
Bluetooth®
Frequency Band: 2400MHz to 2480MHz
Maximum Transmission: 0 dBm (1 mW)
Communication range: Up to 2 meters (depends on environment)
Other:
LED light (Super Illuminator, afterglow)
Power Saving
Auto hand alignment correction
Power Supply:
Solar panel and one rechargeable battery
Approximate Battery Life:
Approximately 5 months
Conditions
Not exposed to light under the conditions below.
- Bluetooth connection time: 10 hours/day
- Alarm: Once (10 seconds)/day
- Illumination: Once (3 seconds)/day
- Second hand sleep: 6 hours/day
Note that battery operating time is reduced by illumination conditions and Bluetooth connection time.*
* Bluetooth connection time
- 16 hours/day: Approximately 4 months
- 18 hours/day: Approximately 3 months
Specifications are subject to change without notice.
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