The Seiko 5Y30-7B10 is a watch model based on the 5Y30 movement.
Parts List
| 280WB1JM01 | crystal |
| 280WB1JM | crystal |
| 30ME9NN1 | crown |
| 0F230BAA | case back gasket |
| 0F230BAA3 | case back gasket - case back gasket |
| BPA66E | band |
| WPA58E | band |
| B1659S | band |
| 82732490 | others - case ring |
| 5Y3061 | others - machine code |
| 5Y307B10 | others - case back |
| 5Y307B10WG | others - case |
| 5Y307C40XG24 | others - dial |
| A180BS | others - push pin |
| 0D005BA13 | others - crown and stem gasket |
| 0351671 | others - winding stem |
| 10T09DGH | others - hour hand |
| 11T03DHM | others - minute hand |
| 10T09DGM | others - minute hand |
| 10T11DGM | others - minute hand |
| 10T11DGH | others - hour hand |
| 11T03DHH | others - hour hand |