The Seiko 7820-5350 is a watch model based on the 7820 movement.
Parts List
| SQ0N24GN00 | crystal |
| 35R22NA1 | crown |
| 35R22NS1 | crown - crown |
| 0H2930B09 | case back gasket |
| OH2930B09 | case back gasket |
| CK721 | band - leather band |
| CK742 | band - leather band |
| 10C24CKH | hand - hour hand |
| 10C24CKM | hand - minute hand |
| 10C24CSH | hand - hour hand |
| 10C24CSM | hand - minute hand |
| 10C24DGH | hand - hour hand |
| 10C24DGM | hand - minute hand |
| 10C26DSM | hand - minute hand |
| 11C16DSH | hand - hour hand |
| 7820535011 | others - case |
| 7820535025 | others - case |
| 782054509993 | others - dial |
| 782054609994 | others - dial |
| 782054709983 | others - dial |
| 782054809973 | others - dial |
| 83107230 | others - case ring |
| A220CS | others - push pin |
| 0354780 | others - setting/winding stem |
| 0884710 | others - holding ring for dial |