The Seiko 8420-6360 is a watch model based on the 8420 movement.
Parts List
| KO1N088SN00 | crystal |
| 25M08NA4 | crown |
| 0G1700N01 | case back gasket |
| DK24W | band - leather band |
| MK24W | band - leather band |
| A120AS | others - push pin |
| DZ0040B01 | others - crown and stem gasket |
| DZ0041B01 | others - crown and stem gasket |
Caliber 8420
