The Seiko Y108-5020 is a watch model based on the Y108 movement.
Parts List
| SA8N72AN00 | crystal |
| 35MB0NF1 | crown |
| 0H2800B01 | case back gasket - rotating bezel gasket |
| EZ0058B01 | others - crown and stem gasket |
Other models with the same movement
| Y108-5000 |
| Y108-5010 |
| Y108-8000 |