REGULATOR FOR FLAT HAIRSPRING
For Patek Philippe 815242
M/3840
Alternate: 80.158
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 47-8466 | CITIZE CASE REFERENCE | |
| Seiko 1400-7710 | SEIKO CASE REFERENCE |
