The Seiko 1E70-3A90 is a watch model based on the 1E70 movement.
Parts List
| K01A20SN01 | crystal - crystal |
| 25M02NE3 | crown - crown |
| 25M02NX3 | crown - crown |
| 0F140NA1S | case back gasket - case back gasket |
| WI430 | band - band |
| WI431 | band - band |
| 04V40JSH | others - hour hand |
| 04V40JSM | others - minute hand |
| 04V40JGH | others - hour hand |
| 1E703A901E | others - case |
| 82838020 | others - case ring |
| 1E703A9043 | others - case |
| 04V40JGM | others - minute hand |
| 0354930 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |