Seiko H023 Movement Details
Seiko calibre H023 is an analog + digital ("ana-digi") watch movement.
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| Sub-brands: | Sportura, Sky Professional |
| Battery: | SR1130W / 389 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| GMT / world time? | Yes |
| Chronograph? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 5 |
| Size / diameter: | 30.0mm |
| Height: | 5.5mm |
| Notes: | Has an alarm. |
| PDF guides: | Technical guide : H021B, H022A & H023A |
| Related movements: | H021 H022 H024 |