The Seiko 8420-6530 is a watch model based on the 8420 movement.
Parts List
| K02N00SN00 | crystal - crystal |
| 25M02NA4 | crown - crown |
| 0G1601N01 | case back gasket - case back gasket |
| TI013 | band - band |
| 81921801 | clasp - clasp |
| 04R01NHH | others - hour hand |
| 8420653025 | others - case |
| 82714860 | others - case ring |
| 0354815 | others - winding stem |
| 84201110XG14 | others - dial |
| 04R05DHM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
Caliber 8420
