Seiko 9923 Movement Details
Seiko caliber 9923 is a high grade analog quartz watch movement. Production started around 1979.
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|Battery:||SR927SW / 395 (Silver oxide)
|Day / date?||Day + date|
|GMT / world time?||No|
|Number of jewels:||5|
|Size / diameter:||25.6mm|
|Development division:||Suwa (Nagano Prefecture, Japan)|
|Notes:||Twin quartz for greater accuracy. The same as cal. 9921 but with day and date display.|