MAINSPRING, 3 X 14 X 10-1/2"
For Citizen 4-948220
721/LON 14.16
Alternate: 721/LON 14.16
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 71-4771 | CITIZE CASE REFERENCE | |
| IWC 52 19 | 19 | |
| MSR B2 | 5.5 | |
| Seiko 2P21-0090 | SEIKO CASE REFERENCE COSERVE 2003/2004 |
