HAIRSPRING
For Hamilton 8720
0221820
Alternate: 206/797
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bettlach 1431NN | BM 1431N | 8.75 |
| Bulova C872023 | BULOVA CASE REFERENCE | |
| Citizen 4-037448 | CITIZEN CASE | |
| Citizen 4-230477 | CITIZEN CASE | |
| Seiko Y491-5010 | ||
| Citizen 4-311451 | CITIZE CASE REFERENCE | |
| Citizen 4-E62992 | CITIZEN CASE | |
| Seiko 4N00-5299 | SKO CS REF:NO XTAL GSKT LISTED | |
| Seiko 8M37-8019 | SEIKO CASE 08/12/98 | |
| Seiko V041-5100 | SEIKO CASE REFERENCE | |
| Seiko Y491-5010 | ||
| Seiko Y911-0A10 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Timex M107 | 13 | |
| Vacheron Constantin 457 |
