The Seiko 6105-8090 is a watch model based on the 6105 movement.
Parts List
| 340T06AN | crystal |
| 35M10N | crown |
| FH2920B | case back gasket |
| DJ0060B | others - crown gasket |
Caliber 6105
Other models with the same movement
| 6105-6000 |
| 6105-6003 |
| 6105-6007 |
| 6105-6009 |
| 6105-8000 |
| 6105-8009 |
| 6105-8060 |
| 6105-8063 |
| 6105-8067 |
| 6105-8069 |
| 6105-8080 |
| 6105-8089 |
| 6105-8093 |
| 6105-8100 |
| 6105-8110 |
| 6105-8119 |