MAINSPRING
For Patek Philippe 870000-872999
219201/HAM
Alternate: 2310/HAM
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 8123-501A | SEIKO CASE REFERENCE | |
| A. Schild 1709 | DSS-AUTO-CALENDAR DAY DATE | 11.5 |
| Citizen 31-3076 | CITIZE CASE REFERENCE | |
| Citizen 4-S56221 | CITIZEN CASE | |
| Seiko 4522-7000 | SEIKO CASE REFERENCE | |
| Seiko 6201-8980 | SEIKO CASE REFERENCE | |
| Seiko 8123-501A | SEIKO CASE REFERENCE |
