The Seiko 1E70-3A50 is a watch model based on the 1E70 movement.
Parts List
| K05N14SN01 | crystal - crystal |
| 25M16EX3 | crown |
| 25M16EE3 | crown |
| 0F140NA1S | case back gasket - case back gasket |
| WI414 | band - band |
| WI415 | band - band |
| WI413 | band - band |
| 05VB4DGH | others - hour hand |
| 05VB4DGM | others - minute hand |
| 05VB4DSH | others - hour hand |
| 05VB4DSM | others - minute hand |
| 82836900 | others - case ring |
| 1E703A5043 | others - case |
| 1E703A501E | others - case |
| 1E703A501EA | others - case |
| 0354930 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |