The Seiko 7820-5430 is a watch model based on the 7820 movement.
Parts List
| SA2N44GN00 | crystal |
| 35R08NA1 | crown |
| 35R08NS1 | crown - crown |
| 35R30NS1 | crown |
| 35R30NA1 | crown |
| 0A2600N01 | case back gasket - case back gasket |
| AV642 | band - leather band |
| AV651 | band - leather band |
| 11C16CGH | hand - hour hand |
| 11C16CGM | hand - minute hand |
| 11C16CSH | hand - hour hand |
| 11C16CSM | hand - minute hand |
| 7820543011 | others - case |
| 7820543025 | others - case |
| 782055403137 | others - dial |
| 782055403138 | others - dial |
| 7820554032X8 | others - dial |
| 83107230 | others - case ring |
| A190CS | others - push pin |
| 0354780 | others - setting/winding stem |
| 0884526 | others - holding ring for dial |
| 0884529 | others - holding ring for dial |
| 0884710 | others - holding ring for dial |