CIRCUIT BLOCK SPACER
For Seiko 6306-5000
X/2591
Alternate: 2557/VAL 89DXC
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Seiko Y481-6350 | PULSAR CASE REFERENCE | |
| Unitas 343 | REGULAR AND NEGATIVE WINDING | 16.5 |
