The Seiko W522-4A00 is a watch model based on the W522 movement.
Parts List
| 0F320BAAS | case back gasket - case back gasket |
| F1K3JZ | band - band |
| W5224A0001 | others - case |
| W5224A0002 | others - case |
| S180BS | others - push pin |
Other models with the same movement
| W522-4A20 |
| W522-4A30 |