The Seiko 5A74-3B40 is a watch model based on the 5A74 movement.
Parts List
| 27M02EEA | crown |
| VI341 | band - band |
| 08V12EGH | others - hour hand |
| 08V12EGM | others - minute hand |
| 82835965 | others - case ring |
| 0354882 | others - winding stem |
| 5A743B4043 | others - case |
| DZ0041B01 | others - crown and stem gasket |