REGULATOR WASHER
For Seiko 2P21-5200
X/3837
Alternate: 4330/LAN 4750
Movement Listing
This part is also used by the following movements:
| Movement | Description | Ligne |
|---|---|---|
| Bulova 5AE | 5.5 x 9.75 | |
| Seiko 4N00-5971 | SEIKO CASE 951201 | |
| Seiko 6431-5180 | SEIKO CASE REFERENCE |
