MAINSPRING 20-2-21 T
For Seiko 7T42-6A00
0221621
Alternate: 201/1237
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Benrus GK3F | NO SECOND-SHOCK-ADJ STUD | 6.75 x 7.75 |
| Omega 386.822 | OMEGA CASE USES CALIBER 1665 | |
| Otero 742 | DSS CAL ADJ STUD | 11.5 |
| Seiko 7N43-608C | SEIKO CASE 951201 |
