The Seiko 5A74-5540 is a watch model based on the 5A74 movement.
Parts List
| SA0A40SN01 | crystal - crystal |
| 25M02NE3 | crown - crown |
| 25M02NX3 | crown - crown |
| 0E260NA1S | case back gasket - rotating bezel gasket |
| VI315 | band - band |
| 11V28JGH | others - hour hand |
| 11V28JGM | others - minute hand |
| 11V28JSH | others - hour hand |
| 11V28JSM | others - minute hand |
| VI277 | others - other band |
| 5A7455401E | others - case |
| 82835100 | others - case ring |
| 0354882 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |