UNBRAKABLE MAINSPRING
For Seiko 1F20-5B30
A/6691
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 1543 | 14 | |
| Seiko 1428-5140 | SEIKO CASE REFERENCE | |
| Bulova C975506 | ||
| Seiko 1428-5140 | SEIKO CASE REFERENCE | |
| Timex 5521116081 | TIMEX CASE REFERENCE |
