Seiko H357 Movement Details

Seiko calibre H357 is an analog + digital ("ana-digi") watch movement. Production was in the 1980s.
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Battery:SR927W / 395 (Silver oxide)
Accuracy:±10 seconds/month
Chronograph?Yes
Rate:32,768 Hz
Development division:Daini (Kameido, Tokyo, Japan)
Notes:Has an alarm.