The Seiko 5Y30-5D51 is a watch model based on the 5Y30 movement.
Parts List
| SAEN57JN00 | crystal |
| SAEN57JN | crystal |
| 30N39NA1 | crown |
| 30N39NS1 | crown |
| 0H2800B0 | case back gasket |
| 0H2820B0 | case back gasket |
The Seiko 5Y30-5D51 is a watch model based on the 5Y30 movement.
| SAEN57JN00 | crystal |
| SAEN57JN | crystal |
| 30N39NA1 | crown |
| 30N39NS1 | crown |
| 0H2800B0 | case back gasket |
| 0H2820B0 | case back gasket |