The Seiko 8420-0070 is a watch model based on the 8420 movement.
Parts List
| 170N04SN00 | crystal |
| 25M02NA4 | crown - crown |
| 0G160N01 | case back gasket |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| 0G1601N01 | case back gasket - case back gasket |
| PK60A | band - band |
| 07R02NGH | others - hour hand |
| A100BS | others - push pin (for mb) |
| 84200110XG14 | others - dial |
| 8420007025 | others - case |
| 82703680 | others - case ring |
| 0354815 | others - winding stem |
| 07R02DGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
Caliber 8420
