MAINSPRING 2.90-.21-572 DB
For Seiko 3Y03-0B00
200/1743F
Discontinued: Yes, use MS-JA102
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko 1400-6100 | SEIKO CASE REFERENCE | |
| Seiko M154-4050 | SEIKO CASE REFERENCE |
