Specifications
Accuracy at normal temperature:
±15 seconds per month when time correction by time calibration signal reception or by communication with a phone is not possible.
Timekeeping:
Hour, minute, second, day (2000 to 2099 full auto calendar), day of the week
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)
Automatic and manual switching between standard time and summer time.
World Time:
Current time in 38 time zones (including 26 world cities)* and Coordinated Universal Time (UTC) time display, summer time auto switching, Home Time swapping, Time Zone Navigator
* Subject to updates by connection between the watch and a phone.
Mobile Link:
Auto Time Correction
Time setting corrected automatically at preset time
One-touch Time Correction
Manual connection and 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 Switching
Automatic switching between standard time and summer time
Hand alignment correction
TIME&PLACE
Data Communication Specifications
Bluetooth®
Frequency Band: 2400MHz to 2480MHz
Maximum Transmission: 0 dBm (1 mW)
Communication range: Up to 2 meters (depends on environment)
Stopwatch:
Measuring unit: 1 second
Measuring capacity: 23:59’59” (24 hours)
Measuring functions: Elapsed time
Other:
Auto hand alignment correction with impact detection
Magnetic field detection
Power Saving
Battery Indicator
Low Battery Alert
Power Supply:
Solar panel and one rechargeable battery (Type: CTL920)
Battery nominal voltage: 2.3V
Approximate Battery Life:
Approximately 5 months
Conditions
Auto time correction using a smartphone: 4 times/day
Power Saving: 6 hours/day
Specifications are subject to change without notice.