The Seiko 5A74-2B50 is a watch model based on the 5A74 movement.
Parts List
| 270N16SN01 | crystal - crystal |
| 27M10NX4 | crown |
| 0F250NA1S | case back gasket |
| VI324 | band - band |
| VI325 | band - band |
| 10V10DSH | others - hour hand |
| 10V10DSM | others - minute hand |
| 82834220 | others - case ring |
| 0354882 | others - winding stem |
| 5A742B501E | others - case |
| 5A742B501EA | others - case |
| DZ0041B01 | others - crown and stem gasket |