The Seiko 5A74-5490 is a watch model based on the 5A74 movement.
Parts List
| SA0A32SN01 | crystal |
| 25M02NE3 | crown - crown |
| 0E270NA1S | case back gasket - rotating bezel gasket |
| AK15P | band - leather band |
| A170AS | others - push pin |
| 09V02DGH | others - hour hand |
| 09V06D1M | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |