The Seiko 4N70-0120 is a watch model based on the 4N70 movement.
Parts List
| 185A01SN01 | crystal |
| 25N49DX5 | crown - crown |
| 25N49DE5 | crown - crown |
| 0H1800N01 | case back gasket - case back gasket |
| 07Y11JSH | others - hour hand |
| 07Y11JSM | others - minute hand |
| HI135 | others - other band |
| HI136 | others - other band |
| DZ0040B01 | others - crown and stem gasket |
| 07Y11JGH | others - hour hand |
| 07Y11JGM | others - minute hand |
| 1CE047LABHG | others - hour hand |
| 2CE070LABHG | others - minute hand |