MAINSPRING, GENUINE
For Seiko W309-4A30
20.761.01 3396.10
Discontinued: Yes, use 182/1222
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-S50648 | CITIZEN CASE | |
| Omega 591.0039 | OMEGA CASE USES CALIBER 1350 | |
| Seiko 1F21-5D70 | SEIKO CASE REFERENCE COSERVE 2003/2004 | |
| Seiko 9940-8010 | SEIKO CASE REFERENCE | |
| Seiko Y100-4219 | PULSAR CASE REFERENCE | |
| Seiko Y789-5610 | SEIKO CASE REFERENCE | |
| Valjoux 236 | 21,600 BPH CHRONO 30 MIN REG 2 OR 1 PUSHER STOP SEC | 13 |
