Specifications - Seiko N830 Instruction Manual

Bluetooth link watch

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9. SPECIFICATIONS

Specifications

Basic functions

・ Basic watch function (hour and minute hands)

・ Perpetual calendar (date and day-of-week display)

・ Part dual time function

・ 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, 2 pieces

6. Battery .............................................. Lithium battery, SB-T15 (CR2012), 1 piece

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)

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