The Seiko 2K03-5019 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 |
| 0351291 | others - winding stem |
| 02SC33XM | others - second hand |
| 09PB1AMM | others - minute hand |
| 09PB1AMH | others - hour hand |
Other models with the same movement
| 2K03-0040 |
| 2K03-0049 |
| 2K03-5009 |