The Seiko 2K01-0100 is a watch model based on the 2K01 movement.
Parts List
| 280N61JM01 | crystal |
| 280N61JM | crystal |
| 30MB9NN1 | crown |
| 0H2600B0 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 0H2600B01 | case back gasket - case back gasket |
| WPA55E | band |
| 11P95DHH | hand - hour hand |
| 11P95DHM | hand - minute hand |
| 3AA125F1ANG | others - second hand |
| 12P01NGH | others - hour hand |
| 12P01NGM | others - minute hand |
| 11SC43T1 | others - second hand |
| 3AA125F3ANG | others - second hand |
| 2K010100 | others - case back |
| 2K010100HG | others - case |
| 2K010130XG24 | others - dial |
| 2K010140XN14 | others - dial |
| 2K0110 | others - machine code |
| A180BS | others - push pin |
| 0351291 | others - winding stem |
| 82833870 | others - case ring |
| 11SC17T1 | others - second hand |
| 1AF075LABDG | others - hour hand |
| 2AF110LABDG | others - minute hand |
| 11P95DGM | others - minute hand |
| 11P95DGH | others - hour hand |
Caliber 2K01
