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9. SPECIFICATIONS
Specifications
1.
Basic functions
・ Basic watch function (hour, minute and city hands)
・ Perpetual calendar (date and day of week display)
・ Simplified World Time Function (5 world city display)
・ 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-T63(CR1025), 1 piece
7.
Battery life ........................................ Approximately 4 years (on condition that the time synchronization via Bluetooth communication is used less than
8. IC (Integrated Circuit) ...................... Oscillator, frequency divider, driving and reception circuit: C-MOS-IC, 2 piece
※The specifications above are subject to change without prior notice for product improvements.
once per day)
30
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