Seiko 1B25 Movement Details

Seiko caliber 1B25 is an analog solar radio-controlled watch movement. Production was in the 2020s.
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Sub-brands: Lukia
Accuracy:±15 seconds/month
Day / date?Date only
GMT / world time?Yes
Chronograph?No
Rate:32,768 Hz
Notes:Used in ladies watches.
PDF guides:
Related movements: 1B35

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