The Seiko 5P30-5A50 is a watch model based on the 5P30 movement.
Parts List
| RE9N40JM01 | crystal |
| 30MA6NA1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H2600N01 | case back gasket - case back gasket |
| Z1293C | band - metal band |
| Z1293G | band - metal band |
| Z1293G-BK5G | clasp - clasp |
| Z1293C-BK5S | clasp - clasp |
| 0351670 | others - winding stem |
| 5P305A5011 | others - case |
| 5P305A5025 | others - case |
| 5P305A70XG14 | others - dial |
| 5P305A70XL14 | others - dial |
| 5P309 | others - machine code |
| 82800460 | others - case ring |
| A180BS | others - push pin |
| 08T32DAM | others - minute hand |
| 08T32DAH | others - hour hand |