Seiko H021 Movement Details

Seiko caliber H021 is an analog + digital ("ana-digi") watch movement.
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Battery:SR1130W / 389 (Silver oxide)
Accuracy:±15 seconds/month
GMT / world time?Yes
Rate:32,768 Hz
Number of jewels:5
Size / diameter:30.0mm
Notes:Has an alarm. The same as cal. H022 except the mode indicators are shown as bars rather than text.
PDF guides: Technical guide : H021B, H022A & H023A
Related movements: H022 H023 H024