The Seiko 8420-0110 is a watch model based on the 8420 movement.
Parts List
| 195W24SN00 | crystal |
| 25M20NE3 | crown |
| 0H1860N01 | case back gasket - case back gasket |
| 86565140 | crystal gasket |
| MK15ZC | band - leather band |
| A130AS | others - push pin (for lb) |
| 08R36CGH | others - hour hand |
| 08R36CGM | others - minute hand |
| EZ0035B01 | others - crown and stem gasket |
Caliber 8420
