The Seiko 2K01-0040 is a watch model based on the 2K01 movement.
Parts List
| 185W45JN01 | crystal - crystal (inorganic) |
| 185W45JN | crystal |
| 30MB9NN1 | crown |
| 0F160BAA5 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 0F160BAA | case back gasket |
| Z5347G | band |
| Z5347G-LKG | band - link |
| Z5347G-BK4G | clasp - clasp |
| 3BA075F1BNG | others - second hand |
| 07SC43NG | others - second hand |
| 2AG075LABNG | others - minute hand |
| A100BS | others - push pin (for mb) |
| 2K010040 | others - case back |
| 2K01004075 | others - case |
| 2K010060XS24 | others - dial |
| 2K010090XB14 | others - dial |
| 2K010090XG14 | others - dial |
| 2K0110 | others - machine code |
| 82729630 | others - case ring |
| 0351291 | others - winding stem |
| 08PG3NGM | others - minute hand |
| 07P07DGM | others - minute hand |
| 08PG3NGH | others - hour hand |
| 07P07DGH | others - hour hand |
Caliber 2K01
