MAINSPRING 3-11-13
For Seiko W050-4000
6681/ELG
Alternate: 137-700/ELG
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-Y64379 | CITIZEN CASE | |
| Citizen 9202 | 18,000 BPH | 12 |
| Cortebert 736 | ||
| Seiko 5Y23-8049 | SEIKO CASE | |
| Seiko Y481-0400 | LORUS CASE REFERENCE |
