Seiko N857 Movement Details

Seiko calibre N857 is an analog quartz bluetooth watch movement.
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Sub-brands:	wiredwena
Battery:	CR2025 (Lithium) · Find on eBay
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.
PDF guides:	Instruction manual (English) Quick manual (English) Instruction manual (Japanese) Quick manual (Japanese)
Related movements:	N851 N855 N877