The Seiko 5A74-3D40 is a watch model based on the 5A74 movement.
Parts List
| SA0A82SN01 | crystal - crystal |
| 6M25A2KTGA | crown - crown |
| 6M25A2KTWA | crown - crown |
| 0F250NA1S | case back gasket |
| VI386 | band - band |
| VI387 | band - band |
| 08VB03GH | others - hour hand |
| 08VB03GM | others - minute hand |
| 08VB03SH | others - hour hand |
| 08VB03SM | others - minute hand |
| 0351882 | others - winding stem |
| 82836380 | others - case ring |
| 5A743D406E | others - case |
| 5A743D4093 | others - case |
| EZ0035B01 | others - crown and stem gasket |