The Seiko 4N01-5019 is a watch model based on the 4N01 movement.
Parts List
| ESFW23JN01 | crystal |
| ESFW23JN | crystal |
| 32M63NN1 | crown - crown |
| 32M63NA1 | crown |
| 0F140BAA | case back gasket |
| 0F140BAA3 | case back gasket - case back gasket |
| WEA14G | band |
| 3BA075F1BNG | others - second hand |
| 06T03DGH | others - hour hand |
| 0351155 | others - winding stem |
| 06T03DGM | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 06SC11NG | others - second hand |
| 1BA040A1BNG | others - hour hand |
| 4N010080XG24 | others - dial |
| 4N015019 | others - case back |
| 4N01501975 | others - case |
| 4N0161 | others - machine code |
| 82833950 | others - case ring |
| T090BS | others - push pin |
| 2BA060A1BNG | others - minute hand |
| 2BA060A1BDG | others - minute hand |