MAINSPRING 18-5-21 TBRACE
For Patek Philippe 170
705/917
Alternate: 705/917
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-E80231 | CITIZEN CASE | |
| Citizen 4-S078181 | ||
| Jaeger Lecoultre 164-165 | MECH MVMT |
