The Seiko 8420-6050 is a watch model based on the 8420 movement.
Parts List
| ES6N96SN00 | crystal |
| 25M02NE3 | crown - crown |
| 25M02NX3 | crown - crown |
| 0G1800N01 | case back gasket |
| HI053 | others - other band |
| HI054 | others - other band |
| 05R42DGH | others - hour hand |
| 05R42DGM | others - minute hand |
| 05R42DSH | others - hour hand |
| DZ0041B01 | others - crown and stem gasket |
| 05R42DSM | others - minute hand |
Caliber 8420
