The Seiko 6309-623A is a watch model based on the 6309 movement.
Parts List
| 280W22GN00 | crystal - crystal |
| 45M58NS1 | crown |
| EC2905B04 | case back gasket |
| FH2980B0A | case back gasket - case back gasket |
Caliber 6309
Seiko 6309-623A Watch Guide
The Seiko 6309-623A is a watch model based on the 6309 movement.
| 280W22GN00 | crystal - crystal |
| 45M58NS1 | crown |
| EC2905B04 | case back gasket |
| FH2980B0A | case back gasket - case back gasket |