The Seiko 7430-5520 is a watch model based on the 7430 movement.
Parts List
| 35M81NA1 | crown |
| 35M81NS1 | crown |
| 0G235BAA3 | case back gasket |
| EB0055B01 | others - crown and stem gasket |
Caliber 7430
Seiko 7430-5520 Watch Guide
The Seiko 7430-5520 is a watch model based on the 7430 movement.
| 35M81NA1 | crown |
| 35M81NS1 | crown |
| 0G235BAA3 | case back gasket |
| EB0055B01 | others - crown and stem gasket |