Seiko 9723 Movement Details
Seiko caliber 9723 is a high grade analog quartz watch movement. Production started around 1979.
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|Battery:||SR1130SW / 390 (Silver oxide)
|Day / date?||Day + date|
|GMT / world time?||No|
|Number of jewels:||2|
|Size / diameter:||26.0mm|
|Development division:||Daini (Kameido, Tokyo, Japan)|
|Notes:||Twin quartz for greater accuracy. The same as cal. 9722 but with day display (as well as date).|