MAINSPRING(OLD #5021)4X10X11.5
For Girard Perregaux 70.0
X/8893
Discontinued: Yes, use MS-JA223
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Gruen 201 | MSPG 2X11X8.5 | 8.75 |
| Seiko 3M22-0B99 | SEIKO CASE 951201 |
