The Seiko 2K03-5009 is a watch model based on the 2K03 movement.
Parts List
| SAJN27JN01 | crystal |
| SAJN27JN | crystal |
| 40MX7NK1 | crown |
| 0H2600B0 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 0H2600B01 | case back gasket - case back gasket |
| 4GF6ZY | band - leather band |
| 2K030010XG19 | others - dial |
| 2K030010XS19 | others - dial |
| 2K035009 | others - case back |
| 2K03500925 | others - case |
| 2K0366 | others - machine code |
| 82832670 | others - case ring |
| A160BS | others - push pin |
| 0351291 | others - winding stem |
| 02SC33HP | others - second hand |
| 02SC33XM | others - second hand |
| 09PB1AMM | others - minute hand |
| 09PB1AMH | others - hour hand |
Other models with the same movement