MAINSPRING W/BRIDLE
For Seiko 1F20-0H50
721/623
Alternate: 721/AS 1234
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 2051 | OMEGA CASE USES CALIBER | |
| Bulova C3307 | ACC 2181 | |
| Bulova C8224 | CARAVE CASE REFERENCE | |
| Citizen 4-351479 | CITIZEN CASE | |
| Omega 2051 | OMEGA CASE USES CALIBER | |
| Rolex 6703 | ROLEX CASE REFERENCE |
