MAINSPRING, ALLOY
For Seiko COMET
443/718
Alternate: 443/1-AS 969
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Wittnauer 5UNG | WITTNAUER MECHANICAL MOVEMENT | |
| Seiko 2119-0080 | SEIKO CASE REFERENCE | |
| Seiko Y513-6030 | PULSAR CASE REFERENCE | |
| Wittnauer 5UNG | WITTNAUER MECHANICAL MOVEMENT |
