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, month, day, day of the week
a.m./p.m.(P)/24-hour timekeeping
Full Auto Calendar (2000 to 2099)
Signal Receive Functions:
Auto receive, manual receive
Auto summer time switching
Auto transmitter selection (for JJY, MSF/DCF77)
Receivable call signs:
JJY (40 kHz/60 kHz), WWVB (60 kHz), MSF (60 kHz), DCF77 (77.5 kHz), BPC (68.5 kHz)
OFF: Signal receive disabled
World Time:
Two World Time: Current time in 55 cities (38 time zones) + UTC; Auto summer time switching
Home City/World Time City swapping
Alarm:
Daily alarm
Alarms: 5 (with one snooze alarm)
Setting units: Hours, minutes
Beeper: 20 seconds
Hourly time signal
Beeps every hour on the hour
Stopwatch:
Measurement unit: 1/100 seconds (first hour); 1 second (after first hour)
Measurement range: 23 hours, 59 minutes, 59 seconds (24 hours)
Measurement functions: Elapsed time, split time, two finishes
Timer:
Measuring unit: 1 second
Countdown range: 24 hours
Setting unit: 1 second
Time up: 10-second beeper
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 mobile phone
World Time
Current time for approximately 300 cities selected for the watch
Home Time/World Time swapping
Auto Summer Time Switching
Automatic switching between standard time and summer time
Timer Settings
Alarm Settings
TIME&PLACE
Main display font 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)
Other:
LED backlight (afterglow with selectable 1.5 or 3-second duration), Full Auto light, Power Saving, operation tone enable/disable, selectable date format, auto time correction enable/disable
Power Supply:
Solar panel and one rechargeable battery (Type: CTL1616)
Battery nominal voltage: 2.3V
Battery operating time: Approximately 6 months
Conditions:
Not exposed to light under the conditions below.
Auto time correction by smartphone: 4 times/day
Alarm: Once for 20 seconds/day
Illumination: Once for 1.5 seconds/day
Power Saving: 6 hours/day
Specifications are subject to change without notice.