The Seiko 6309-7270 is a watch model based on the 6309 movement.
Parts List
| 290W28GN00 | crystal |
| 40M58N | crown |
| FH2980B01 | case back gasket - case back gasket |
| DJ0060B01 | others - crown gasket |
| 290W28GN00 | crystal |
| 40M58N | crown |
| FH2980B01 | case back gasket - case back gasket |
| DJ0060B01 | others - crown gasket |
Caliber 6309
