Seiko Y121 Movement Details

Seiko calibre Y121 is an analogue quartz watch movement.
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Battery:	SR626SW / 377 (Silver oxide)
Accuracy:	±20 seconds/month
Day / date?	No
GMT / world time?	No
Chronograph?	No
Rate:	32,768 Hz
Number of jewels:	0
PDF guides:	Instruction manual (English & Japanese)

Part Codes

Stem code:

354786 (tap 11), 354788 (tap 10)