The Seiko Y590-5559 is a watch model based on the Y590 movement.
Parts List
| ES5N38GN00 | crystal |
| 30E02NF1 | crown |
| 7BS9ZY | band - leather band |
| 82708200 | others - case ring |
| T060BS | others - push pin |
| Y5900840X994 | others - dial |
| Y59055592S | others - case |
| 0354705 | others - winding stem |
| 05R11DGM | others - minute hand |
| 05R11DGH | others - hour hand |