Seiko 2A27 Movement Details

Seiko caliber 2A27 is an analog quartz watch movement. Production started around 1984.
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Battery:SR621SW / 364 (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
Development division:Daini (Kameido, Tokyo, Japan)
Notes:Used in ladies watches. Has a flip-up cover for visually impaired people.
PDF guides: Technical guide : 2A27A
Related movements: 4J27 7C17