The Seiko Y588-5120 is a watch model based on the Y588 movement.
Parts List
| K02N54LN01 | crystal |
| 30M06NF1 | crown |
| 30M06NC1 | crown |
| 0H1400N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 520LD | band - leather band |
| 522LD | band - leather band |
| T080AS | others - push pin |
| 0354902 | others - setting/winding stem |