Seiko H449 Movement Details

Seiko caliber H449 is an analog + digital ("ana-digi") watch movement. Production was in the 1980s.
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Battery:SR927W / 395 (Silver oxide)
Accuracy:±10 seconds/month
Day / date?Day + date
Number of jewels:2
Size / diameter:24.3mm x 23.0mm
Stem code: 351307
Development division:Daini (Kameido, Tokyo)
PDF guides: Battery replacement guide : H449A
Technical guide
Related movements: H448