MAINSPRING 20.5-3-21.5 T
For Seiko 6106-7640
246-129
Alternate: X/13798
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 6309-729B | SEIKO CASE REFERENCE |
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 6309-729B | SEIKO CASE REFERENCE |
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