The Seiko 2K01-0090 is a watch model based on the 2K01 movement.
Parts List
| 280WB1JN01 | crystal |
| 280A03JN02 | crystal - crystal (inorganic) |
| 280WB1JN | crystal |
| 30MB9NN1 | crown |
| 0F240BAA3 | case back gasket - case back gasket |
| 0F240BAA | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| WPK04G | band |
| WPK03G | band - leather band |
| WPA66G | band |
| WPA65G | band |
| 3AA125F1ANG | others - second hand |
| 12P01NGH | others - hour hand |
| 12P01NGM | others - minute hand |
| 12SC39T1 | others - second hand |
| 3AA125F3ANG | others - second hand |
| 11P11DGH | others - hour hand |
| 11P11DGM | others - minute hand |
| 1AC080A1BNG | others - hour hand |
| 2AC110A1BDG | others - minute hand |
| 2AC110A1BNG | others - minute hand |
| 0351291 | others - winding stem |
| 2K010090 | others - case back |
| 2K01009075 | others - case |
| 2K010160XB14 | others - dial |
| 2K010160XG14 | others - dial |
| 2K010170XB19 | others - dial |
| 2K010170XS19 | others - dial |
| 2K010170XS29 | others - dial |
| 2K010410XB14 | others - dial |
| 2K010410XG14 | others - dial |
| 2K0110 | others - machine code |
| 82809050 | others - case ring |
| A180BS | others - push pin |
| 11SC17T1 | others - second hand |
| 12P17DGM | others - minute hand |
| 2AC110A1BCA | others - minute hand |
| 11P11CGM | others - minute hand |
| 2AC110A1BAA | others - minute hand |
| 1AC080A1BAA | others - hour hand |
| 12P17DGH | others - hour hand |
| 11P11AGH | others - hour hand |
Caliber 2K01
