The Seiko 5P30-6C30 is a watch model based on the 5P30 movement.
Parts List
| 270N16SN01 | crystal - crystal |
| 270N16SN | crystal |
| 30MD6NA1 | crown |
| 0H2520N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H2520N | case back gasket |
| BMA21G | band - leather band |
| BMJ05G | band - leather band |
| BMJ37G | band - leather band |
| BMJ38G | band - leather band |
| 12T02CBM | others - minute hand |
| 82802760 | others - case ring |
| 5P306C3043 | others - case |
| 5P306C60X994 | others - dial |
| 5P306C70XG18 | others - dial |
| 5P309 | others - machine code |
| A160BS | others - push pin |
| 0351670 | others - winding stem |
| 12T02DGM | others - minute hand |
| 1AB085A0BNG | others - hour hand |
| 1BA085A0BAA | others - hour hand |
| 12T02NGH | others - hour hand |
| 12T02AFH | others - hour hand |