MAINSPRING
For Seiko 8420-6660
240/2002
Alternate: 0242.210.001.100
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Cartier 480 | ||
| Citizen 4-E61309 | CITIZEN CASE | |
| Omega 311.060 | OMEGA CASE USES CALIBER 620 | |
| Venus 122 | STOP WATCH TIMER | 18 |
