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9. SPECIFICATIONS
Specifications
1. Basic functions
Basic watch function (hour, minute and second hands)
Perpetual calendar (date display)
Timer function (3-min countdown timer)
Time synchronization function via Bluetooth communication (automatic/manual reception, and reception result display)
2. Frequency of crystal oscillator ....... 32,768 Hz (Hz = Hertz ... Cycles per second)
3. Loss/gain (monthly rate) ................. Less than 15 seconds (when the watch is worn on the wrist at normal temperature range between 5 and 35)
4. Operational temperature range ..... 5℃~+50
5. Driving system ................................ Step motor, 3 pieces
6. Battery .............................................. Lithium battery, SB-T11 (CR2016), 1 piece
7. Battery life ........................................ Approximately 7 years (on condition that the 3-min countdown timer is used less than once per week and/or the
time synchronization via Bluetooth communication less than once per day)
8. IC (Integrated Circuit) ...................... Oscillator, frequency divider, driving and reception circuit: C-MOS-IC, 2 piece
The specications above are subject to change without prior notice for product improvements.
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