The Seiko 2K23-603A is a watch model based on the 2K23 movement.
Parts List
| 265W39SN01 | crystal |
| 40M0BNG1 | crown |
| 0F220BAA3 | case back gasket - case back gasket |
| GK24C | band - leather band |
| 03SC11XB | others - second hand |
| 0D005BA13 | others - crown and stem gasket |
| 0351154 | others - winding stem |
| 82840110 | others - case ring |
| 2K2315 | others - machine code |
| 2K23603A | others - case back |
| 2K23603A75 | others - case |
| 2K236090XS14 | others - dial |
| A180BS | others - push pin |
| 11P57CGM | others - minute hand |
| 11P57CGH | others - hour hand |
| 3CA030F1BAB | others - second hand |
Other models with the same movement