Seiko 7123 Movement Details
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| Sub-brands: | Seiko 5, SQ, Silverwave Z, Type II, Sports 100 |
| Battery: | SR1130W / 389 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 2 |
| Size / diameter: | 26.0mm |
| Height: | 3.3mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | The same as cal. 7122 but with day display (as well as date). |
| PDF guides: | Technical guide : 7123A |
| Related movements: | 7121 7122 |
Part Codes
| Stem code: | 354055 |
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