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Watch Database
MAINSPRING 20/0
For Seiko 5A70-5310
721/12
Alternate: 721/AMI 567
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| ETA 984 | SWEEP SECOND | 8.75 |
| Seiko 1100-768A | SEIKO CASE REFERENCE | |
| Seiko V657-9019 | SEIKO CASE 971201 |
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