Module No. 5731
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.
Auto time correction enable/disable switching
World Time:
Current time in 38 time zones (including 27 world cities)* and Coordinated Universal Time (UTC) time display, summer time auto switching
* 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.
Home Time swapping
Auto summer time setting
Automatic switching between standard time and summer time
Hand alignment correction
TIME&PLACE
Auto time correction enable/disable switching
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 position correction, Power Saving, battery indicator, battery charge alert
Power Supply:
Solar panel and one rechargeable battery (Type: CTL920)
Battery nominal voltage: 2.3V
Approximate Battery Life:
Approximately 5 months
Conditions
Not exposed to light under the conditions below.
Auto time correction by smartphone: 4 times/day
Power Saving: 6 hours/day
Specifications are subject to change without notice.