Seiko 7C46 - Manual (Page 17)

English
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5. Display system
Time .............................................. Three hands (Hour, minute and second hands)
Day ................................................ Displayed in numerals (Cal. 7C46, 7N36, V736)
Date .............................................. Displayed in numerals
6. Battery ............................................... (See “BATTERY CHANGE” on page 11)
7. IC (Integrated Circuit) ......................... C-MOS-IC
* The specifications are subject to change without prior notice for product improvement.