SHOCK SPRING, LOWER
For Patek Philippe 12-400
721/1772
Alternate: HT 437
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| A. Schild 1705 | DIRECT CENTER SECOND-CALENDAR | 11.5 |
| Citizen 4-340159 | CITIZEN CASE | |
| Citizen 4-340159 | CITIZEN CASE | |
| Citizen 4-661974 | CITIZE CASE REFERENCE | |
| Seiko 9921-5000 | SEIKO CASE REFERENCE |
