MAINSPRING, 1.27 X .07 X 14.2"
For Junghans 687.13
240/750
Alternate: 1218/OME 240
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 1N00-6E33 | SEIKO CASE 951201 | |
| Seiko 2C21-0029 | SEIKO CASE | |
| Tissot 2030 | QUARTZ DSS CALENDAR | 13 |
