The Seiko 5A74-3B80 is a watch model based on the 5A74 movement.
Parts List
| SA1A10SN01 | crystal - crystal (sapphire) |
| 25M02NE3 | crown - crown |
| 25M02NX3 | crown - crown |
| 0F260NA1S | case back gasket - case back gasket |
| VI336 | band - band |
| VI337 | band - band |
| 10V38JSH | others - hour hand |
| 10V38JSM | others - minute hand |
| 10V38JGH | others - hour hand |
| 10V38JGM | others - minute hand |
| 0354882 | others - winding stem |
| 5A743B801E | others - case |
| 82837620 | others - case ring |
| 5A743B8043 | others - case |
| DZ0041B01 | others - crown and stem gasket |