Seiko 2620 Movement Details

Seiko caliber 2620 is a high grade analog quartz watch movement. Production was in the 1980s.
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Sub-brands: Acié, Chariot, Credor
Battery:SR726SW / 397 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Rate:32,768 Hz
Number of jewels:2
Size / diameter:17.6mm x 16.0mm
Development division:Daini (Kameido, Tokyo, Japan)
Notes:Same as cal. 2621 but without hacking feature.
PDF guides: Technical guide : 2620A
Related movements: 2621 2622 2623

Part Codes

Stem code: 354261, 354263