Seiko 8M48 Movement Details

Seiko caliber 8M48 is an analog quartz watch movement produced in the 1980s.

Sub-brands: Pace Timer
Battery:SR920W / 370 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Rate:32,768 Hz
Development division:Daini (Kameido, Tokyo)
PDF guides: Battery reset guide