Seiko B137 Movement Details

Seiko caliber B137 is a digital watch movement. Production was in the 1980s.
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Battery:SR927W / 395 (Silver oxide)
Accuracy:±15 seconds/month
GMT / world time?No
Chronograph?Yes
Rate:32,768 Hz
Development division:Suwa (Nagano)
Notes:Has an alarm.
Related movements: B337