The Seiko 8420-0150 is a watch model based on the 8420 movement.
Parts List
| 185N08SM01 | crystal |
| 25M08NS5 | crown |
| 0H1720N01 | case back gasket - case back gasket |
| DK15P | band - band |
| 07V32DGH | others - hour hand |
| 07V32DGM | others - minute hand |
| A110AS | others - push pin |
| DZ0041B01 | others - crown and stem gasket |
Caliber 8420
