MAINSPRING 5-12.5-13.5 T
For Seiko 9550-5100
240/1783
Alternate: 240/1783
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova C893797 | 2623.50 2803.10 | |
| Fontainemelon 609 | 18000 BPH- | 6.75 x 8 |
| Henzi Pfaff 423 | CAL DSS | 11.5 |
| Bulova C893797 | 2623.50 2803.10 |
