The Seiko 5P30-5E50 is a watch model based on the 5P30 movement.
Parts List
| SAFN02JN01 | crystal |
| SAFN02JN | crystal |
| 30MA6NA1 | crown - crown |
| 0H2520N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0G0055B0 | case back gasket |
| B1501G | band - metal band |
| B1501G-LKG | band - link |
| B1501G-BK4G | clasp - clasp |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 5P305E50 | others - case back |
| 5P305E5025 | others - case |
| 5P305F40XG14 | others - dial |
| 5P309 | others - machine code |
| 82802500 | others - case ring |
| 0351670 | others - winding stem |
| 09T32DGM | others - minute hand |
| 09T32DGH | others - hour hand |