The Seiko 4N01-0270 is a watch model based on the 4N01 movement.
Parts List
| 160A02JN02 | crystal - crystal (inorganic) |
| 30M91NA1 | crown |
| 0F150BAA5 | case back gasket - case back gasket |
| MK08F | band - leather band |
| MK09F | band - leather band |
| 3BA075F1BNG | others - second hand |
| 3BA075F1BNS | others - second hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 06T31NGH | others - hour hand |
| 82850950 | others - case ring |
| 4N01027075 | others - case |
| 4N0102707N | others - case |
| 4N010520XG13 | others - dial |
| 4N010530XS14 | others - dial |
| 4N0161 | others - machine code |
| A110AS | others - push pin |
| 06T31NGM | others - minute hand |
| 06T31NSH | others - hour hand |
| 06T31NSM | others - minute hand |