The Seiko Y486-409A is a watch model based on the Y486 movement.
Parts List
| BA2N09LN00 | crystal |
| 80604791 | pusher |
| EG0060B01 | others - button gasket |
Other models with the same movement
| Y486-4000 |
| Y486-4020 |
| Y486-4030 |
| Y486-4040 |
| Y486-4060 |
| Y486-4090 |
| Y486-4100 |
| Y486-5010 |
| Y486-5020 |
| Y486-5030 |