MAINSPRING, WHITE-A-LOY
For Seiko 2P21-5C50
721/1907
Alternate: KIF/FF 90-4
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 18455 | OMEGA CASE USES CALIBER 483/580 | |
| Bulova C831011 14K | BULOVA CASE REFERENCE | |
| Bulova C875021 | ||
| Citizen 20-8183 | CITIZE CASE REFERENCE | |
| Bulova C831011 14K | BULOVA CASE REFERENCE | |
| Citizen 4-104111 | CITIZEN CASE | |
| Citizen 4-H09734 | CITIZEN CASE | |
| Omega 111.0098 | OMEGA CASE USES CALIBER 620 | |
| Omega 18455 | OMEGA CASE USES CALIBER 483/580 |
