Seiko V051 Movement Details

Seiko caliber V051 is an analog + digital ("ana-digi") watch movement.
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Sub-brands: Alba
Battery:SR920W / 370 (Silver oxide)
Accuracy:±20 seconds/month
Day / date?Day + date
GMT / world time?No
Chronograph?Yes
Alarm?Yes
Size / diameter:28.5mm x 24.0mm
Height:3mm
Stem code: 351890
PDF guides: Battery replacement guide : V051A
Technical guide