Seiko 7M42 Movement Details

Seiko caliber 7M42 is a kinetic (formerly AGS) watch movement. Production started around 1988.
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Battery:	3023.24R (replaces 3029.110) (Rechargeable capacitor) · Find on eBay
Accuracy:	±15 seconds/month
Day / date?	Date only
GMT / world time?	No
Chronograph?	No
Number of jewels:	5
Development division:	Suwa (Nagano Prefecture, Japan)