The Seiko 1E70-3D50 is a watch model based on the 1E70 movement.
Parts List
| RE4A58SN01 | crystal - crystal |
| 25M18TX1 | crown - crown |
| 25M18EE1 | crown - crown |
| 0F190BAD2 | case back gasket - case back gasket |
| WI550 | band - band |
| WI551 | band - band |
| 04V023SM | others - minute hand |
| 04V02JGM | others - minute hand |
| 04V22JGH | others - hour hand |
| 04V22JSH | others - hour hand |
| EZ0035B0D | others - crown and stem gasket |
| 82840140 | others - case ring |
| 1E703D5001 | others - case |
| 1E703D5002 | others - case |
| 0354930 | others - winding stem |