The Seiko 5P30-5F40 is a watch model based on the 5P30 movement.
Parts List
| ESHN20JN01 | crystal |
| 30MA6NA1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H2600N01 | case back gasket - case back gasket |
| WNJ05G | band - leather band |
| 09TB4DGH | hand - hour hand |
| 09TB4DGM | hand - minute hand |
| 5P305F40 | others - case back |
| 5P305F4025 | others - case |
| 5P305G30XG14 | others - dial |
| 5P309 | others - machine code |
| 82804140 | others - case ring |
| A170BS | others - push pin |
| 0351670 | others - winding stem |