The Seiko 6309-8170 is a watch model based on the 6309 movement.
Parts List
| 300W64GC | crystal |
| 40M58NA1 | crown - crown |
| 40M58NS | crown |
| FH2980B | case back gasket |
| DJ0060B | others - crown gasket |
Caliber 6309
Seiko 6309-8170 Watch Guide
The Seiko 6309-8170 is a watch model based on the 6309 movement.
| 300W64GC | crystal |
| 40M58NA1 | crown - crown |
| 40M58NS | crown |
| FH2980B | case back gasket |
| DJ0060B | others - crown gasket |