Seiko 7N07 Movement Details

Seiko caliber 7N07 is an analog quartz watch movement. Production started around 1991.
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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:0
Size / diameter:17.8mm x 15.3mm
Notes:Used in pocket watches. Has a small seconds sub-dial and battery life indicator function.
PDF guides: Technical guide : 7N07A
Related movements: 7N08

Part Codes

Stem code: 351890
Screw codes: 022410