The Seiko Y580-5440 is a watch model based on the Y580 movement.
Parts List
| 30E02NS1 | crown |
| 30E02NA1 | crown |
| 30E02NS1 | crown |
| 30E02NA1 | crown |
The Seiko Y580-5440 is a watch model based on the Y580 movement.
| 30E02NS1 | crown |
| 30E02NA1 | crown |
| 30E02NS1 | crown |
| 30E02NA1 | crown |