MAINSPRING 18-4-21 T
For Waltham 1879 P.S.B.
203/175
Alternate: 203.2890
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Citizen 4-C30137 | CITIZEN CASE | |
| Girard Perregaux 09.1 | 21600 BPH 17JL INCA W/O SEC | 10.5 |
