The Seiko 5A74-5050 is a watch model based on the 5A74 movement.
Parts List
| ESDN32SN00 | crystal |
| 25M02NE3 | crown - crown |
| 0H2650N01 | case back gasket |
| GK18Z | band - leather band |
| A180AS | others - push pin |
| 10V10CGM | others - minute hand |
| 10V20CGH | others - hour hand |
| DZ0041B01 | others - crown and stem gasket |