MAINSPRING 21-7-27 MB
For Seiko 2A29-5100
401/1361
Alternate: 0351795
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Omega 145.0003 | OMEGA CASE USES CALIBER 321 | |
| Tudor 2411 | 21600 BPH W/O SECOND SHOCK ADJ STUD | 6.75 |
