The Seiko 5Y30-7B00 is a watch model based on the 5Y30 movement.
Parts List
| 280WB1JN01 | crystal |
| 280A03JN02 | crystal - crystal (inorganic) |
| 280WB1JN | crystal |
| 280A03JN | crystal |
| 30ME9NN1 | crown |
| 0F230BAA | case back gasket |
| 0F230BAA3 | case back gasket - case back gasket |
| BPA66E | band |
| WPA58G | band - leather band |
| WPJ83G | band - leather band |
| B1659G | band |
| BPJ68G | band |
| 82732490 | others - case ring |
| 5Y3061 | others - machine code |
| 5Y307B00 | others - case back |
| 5Y307B0075 | others - case |
| 5Y307C40XB14 | others - dial |
| 5Y307C40XG14 | others - dial |
| A180BS | others - push pin |
| 0D005BA13 | others - crown and stem gasket |
| 0351671 | others - winding stem |
| 10T09DGH | others - hour hand |
| 10T09DGM | others - minute hand |
| 11T03DHM | others - minute hand |
| 11T89DGM | others - minute hand |
| 11T89DGH | others - hour hand |
| 10T11DGM | others - minute hand |
| 10T11DGH | others - hour hand |
| 11T29NGM | others - minute hand |
| 11T03DHH | others - hour hand |
| 11T29NGH | others - hour hand |