The Seiko 5421-5070 is a watch model based on the 5421 movement.
Parts List
| K00N84GN00 | crystal - crystal |
| 35M94NA1 | crown |
| 35M94NS1 | crown |
| 0H1610N01 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| ES270 | band - band |
| ES27S | band - band |
| 06T04DGM | others - minute hand |
| 06T04DSM | others - minute hand |
| 06T14NSH | others - hour hand |
| 06T14NGH | others - hour hand |
| 07SC02NG | others - second hand |
| 07SC02NS | others - second hand |
| 0354705 | others - winding stem |
| 5421507025 | others - case |
| 82705280 | others - case ring |
| 542150702E | others - case |
| 54210180XG14 | others - dial |
| 54210180XS13 | others - dial |
| 54211 | others - machine code |
| B080AS | others - push pin |
Caliber 5421
