The Seiko 6300-8500 is a watch model based on the 6300 movement.
Parts List
| 40M58NA1 | crown - crown |
| 40M58NS1 | crown - crown |
| FH2980B | case back gasket |
| DJ0060B | others - crown gasket |
Caliber 6300
Other models with the same movement
| 6300-6000 |
| 6300-6009 |
| 6300-7000 |
| 6300-8000 |
| 6300-8009 |
| 6300-8010 |