Seiko N857 Movement Details

Seiko calibre N857 is an analog quartz bluetooth watch movement.
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Sub-brands: wiredwena
Battery:CR2025 / (Lithium)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Chronograph?No
Alarm?Yes
Rate:32,768 Hz
Notes:Uses Bluetooth to sync time.
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Related movements: N851 N855 N877