The Seiko 7430-5770 is a watch model based on the 7430 movement.
Parts List
| 30N39NJ1 | crown |
| 30N39NA1 | crown |
| 0G2710B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
Caliber 7430
Seiko 7430-5770 Watch Guide
The Seiko 7430-5770 is a watch model based on the 7430 movement.
| 30N39NJ1 | crown |
| 30N39NA1 | crown |
| 0G2710B02 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |