The Seiko 7430-580A is a watch model based on the 7430 movement.
Parts List
| 32N09NA1 | crown |
| 32N09NS1 | crown |
| 0F230NA11 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
Caliber 7430
Seiko 7430-580A Watch Guide
The Seiko 7430-580A is a watch model based on the 7430 movement.
| 32N09NA1 | crown |
| 32N09NS1 | crown |
| 0F230NA11 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |