MAINSPRING, GENUINE (AUTOMATIC
For Seiko 2C20-5920
721/607
Alternate: 721/AS 1138
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-F46410 | CITIZEN CASE | |
| Citizen 37-9859 | CITIZE CASE REFERENCE | |
| Citizen 4-086333 | CITIZE CASE REFERENCE | |
| Citizen 4-242301 | CITIZE CASE REFERENCE | |
| Citizen 4-F46410 | CITIZEN CASE | |
| Citizen 4-S001617 | ||
| Citizen 4-S57570 | CITIZEN CASE | |
| Seiko 1230-5350 | SEIKO CASE REFERENCE | |
| Seiko 2205-3160 | SEIKO CASE REFERENCE | |
| Seiko 2340-5040 | SEIKO CASE REFERENCE | |
| Seiko 7N29-8001 | SEIKO CASE | |
| Seiko S032-4010 | SEIKO CASE 951201 | |
| Seiko V220-5000 | PULSAR CASE REFERENCE |
