MAINSPRING
For Citizen 4-S55305
5420/187
Alternate: 5423/FF 1146(8
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 3421-5190 | SEIKO CASE REFERENCE | |
| Breitling 14 | 21,600 BPH AUTO CAL CHRONO W/12 HR DIAL | 13.75 |
| Citizen 4-799003 | CITIZEN CASE | |
| Kasper 300 | 10.5 | |
| Seiko 1221-5190 | SEIKO CASE REFERENCE | |
| Seiko 1F21-0AG0 | SEIKO CASE REFERENCE COSERVE 2005 | |
| Seiko 3421-5190 | SEIKO CASE REFERENCE | |
| Seiko 5931-5300 | SEIKO CASE REFERENCE | |
| Seiko VX82-0AJ0 | SEIKO CASE REFERENCE COSERVE 2005 |
