The Seiko 5Y30-5A10 is a watch model based on the 5Y30 movement.
Parts List
| SAGN25JV01 | crystal |
| SAGN25JV | crystal |
| 32M33NN1 | crown |
| 0H2700B0 | case back gasket |
| 0H2700B01 | case back gasket - case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| BQZ12G | band - leather band |
| BQJ31G | band |
| 1BE055LABDG | others - hour hand |
| 08T01DGM | others - minute hand |
| 0351671 | others - winding stem |
| 5Y305A10 | others - case back |
| 5Y305A1025 | others - case |
| 5Y305A102N | others - case |
| 5Y305A40XN14 | others - dial |
| 5Y305A40XS14 | others - dial |
| 5Y305C70XS14 | others - dial |
| 82820350 | others - case ring |
| A190BS | others - push pin |
| 08T01DGH | others - hour hand |
| 2BE085LABDG | others - minute hand |