MAINSPRING 4X9 1/2X16 1/2 T
For Seiko 4006-7006
100/770L
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 2E20-6249 | SEIKO CASE REFERENCE | |
| Seiko 7770-5010 | SEIKO CASE REFERENCE | |
| Seiko V515-6220 | SEIKO CASE REFERENCE |
