Seiko 8M48 Movement Details
Seiko caliber 8M48 is an analog quartz watch movement. Production was in the 1980s.
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|Battery:||SR920W / 370 (Silver oxide)|
|Day / date?||No|
|GMT / world time?||No|
|Development division:||Daini (Kameido, Tokyo)|
|PDF guides:||Battery replacement guide|