The Seiko 4N01-5070 is a watch model based on the 4N01 movement.
Parts List
| K01A77JN02 | crystal - crystal |
| KO1A77JN02 | crystal |
| 6K40A6SNWB | crown - crown |
| 0F160BAA1 | case back gasket |
| 4453JZ-LKS | band - link |
| 4453JZ | band - band |
| 4453JZ-BK2S | clasp - buckle |
| 4453JZ-PB2 | clasp - parts for buckle |
| 3BA075F1BNG | others - second hand |
| 2BG057LABDG | others - minute hand |
| 1BG040L2BDG | others - hour hand |
| 81190075 | others - bracelet fixing pipe |
| 81604219 | others - bracelet fixing pin |
| 4N01507061A | others - case |
| 82835450 | others - case ring |
| 4N015070 | others - case back |
| 4N011191XS14 | others - dial |
| 4N011211XA14 | others - dial |
| 4N0161 | others - machine code |
| 0351155 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |