The Seiko 5P30-6B1A is a watch model based on the 5P30 movement.
Parts List
| 250N20JU | crystal |
| 250N20JU01 | crystal |
| 32M06NA1 | crown |
| 0H2395N01 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H2395N0 | case back gasket |
| BNZ37E | band - leather band |
| BNZ52E | band - leather band |
| 11T42DGH | others - hour hand |
| 11T42DGM | others - minute hand |
| 82800700 | others - case ring |
| 5P306B1A | others - case back |
| 5P306B1AHE | others - case |
| 5P306B30X994 | others - dial |
| 5P309 | others - machine code |
| A170BS | others - push pin |
| 0351670 | others - winding stem |