MAINSPRING, 21/0
For Patek Philippe 16
410/172
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 8522-5071 | SEIKO CASE REFERENCE | |
| Citizen 4-S11308 | CITIZE CASE REFERENCE | |
| Omega 17142 | OMEGA USES CALIBER 440 | |
| Seiko 8522-5071 | SEIKO CASE REFERENCE |
