The Seiko W510-4A50 is a watch model based on the W510 movement.
Parts List
| 0F280BAAS | case back gasket - case back gasket |
| F1K1JZ | band - band |
| F1T8NZ | band - band |
| W5104A5001 | others - case |
| W5104A5002E | others - case |
| S180BS | others - push pin |
| AD006BAD1 | others - crown and stem gasket |
Other models with the same movement
| W510-4A00 |
| W510-4A20 |
| W510-4A30 |
| W510-4A40 |