The Seiko 6309-7230 is a watch model based on the 6309 movement.
Parts List
| 310W50GN00 | crystal |
| 45M30NS1 | crown |
| EC3060B04 | case back gasket |
| FH2980B01 | case back gasket - case back gasket |
Caliber 6309
Seiko 6309-7230 Watch Guide
The Seiko 6309-7230 is a watch model based on the 6309 movement.
| 310W50GN00 | crystal |
| 45M30NS1 | crown |
| EC3060B04 | case back gasket |
| FH2980B01 | case back gasket - case back gasket |