TIMING WEIGHT, STANDARD
For Seiko 5Y31-5130
220/661
Alternate: 227/BRA 8011
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Certina 28-451 | AUTOMATIC-CALENDAR-DIRECT CENTER SECOND | 12.5 |
| Citizen 35-2055 | CITIZE CASE REFERENCE |
