The Seiko Y151-5A40 is a watch model based on the Y151 movement.
Parts List
| K00A78LZ0A | crystal |
| 30MT0NF3 | crown |
| 0F140NA1S | case back gasket - case back gasket |
| F069AG | band - metal band |
| F069CG | band - metal band |
| 3BA075F1BNG | others - second hand |
| 1BC040A1BNG | others - hour hand |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| EZ0035B01 | others - crown and stem gasket |
| 2BC057A1BNG | others - minute hand |