The Seiko 6308-8040 is a watch model based on the 6308 movement.
Parts List
| 40M58NA1 | crown - crown |
| 40M58NS1 | crown - crown |
| FH2980B | case back gasket |
| DJ0060B | others - crown gasket |
Caliber 6308
Other models with the same movement
| 6308-5000 |
| 6308-5010 |
| 6308-7000 |
| 6308-8000 |
| 6308-8010 |
| 6308-8020 |
| 6308-8030 |
| 6308-8050 |
| 6308-8060 |
| 6308-8070 |