Seiko V691 Movement Details

Seiko caliber V691 is an analog quartz watch movement.
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Sub-brands: Lorus, Pulsar
Battery:SR920W / 370 (Silver oxide)
Accuracy:±20 seconds/month
Day / date?No
GMT / world time?No
Chronograph?Yes
Number of jewels:4
Size / diameter:25.5mm
Height:2.6mm
Stem code: 351148
PDF guides: Battery reset guide
Technical guide for V691A
Related movements: V692 V693 V694