MAINSPRING 20-2-21.5 T
For Seiko 6619-7970
78K/33
Alternate: 950-1/IMH 912
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 5Y39-5089 | SEIKO CASE REFERENCE |
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Return To ShopThis part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 5Y39-5089 | SEIKO CASE REFERENCE |
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