The Seiko 7820-7010 is a watch model based on the 7820 movement.
Parts List
| 280N02GN00 | crystal |
| 35M38ND4 | crown |
| 35M38NS4 | crown |
| 35M38NG4 | crown |
| DA0070B01 | case back gasket - crown and stem gasket |
| 0G2685B01 | case back gasket |
| 0Z2775L41 | case back gasket |
| CK862 | band - leather band |
| 13C16DGH | others - hour hand |
| 13C16DGM | others - minute hand |
| 0354780 | others - setting/winding stem |
| 782070104B | others - case |
| 782070209992 | others - dial |
| 83107251 | others - case ring |
| A180CS | others - push pin |