Seiko 2620 Movement Details

Seiko caliber 2620 is an analog quartz watch movement produced in the 1980s.

Sub-brands: Acié, Chariot
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
Stem code: 354261, 354263
Development division:Daini (Kameido, Tokyo)
Notes:Same as cal. 2621 but without hacking feature.
PDF guides: Technical guide for 2620A
Related movements: 2621 2622 2623