The Seiko 5P30-5D50 is a watch model based on the 5P30 movement.
Parts List
| BA2N48JN | crystal |
| BA2N48JN01 | crystal |
| 30MA6NA1 | crown - crown |
| 0G0055B0 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H2600N01 | case back gasket - case back gasket |
| B1494G | band - metal band |
| B1495G | band - metal band |
| B1495G-BK5G | clasp - clasp |
| B1494G-BK5G | clasp - clasp |
| 09T04N1H | others - hour hand |
| 09T04N1M | others - minute hand |
| 0351670 | others - winding stem |
| 5P305D50 | others - case back |
| 5P305D5025 | others - case |
| 5P305E10XG24 | others - dial |
| 5P305E50XB14 | others - dial |
| 5P305E50XG14 | others - dial |
| 5P309 | others - machine code |
| 82803720 | others - case ring |
| A170BS | others - push pin |
| 09T32DGH | others - hour hand |
| 09T32DGM | others - minute hand |