The Seiko Y151-0A3A is a watch model based on the Y151 movement.
Parts List
| 145W10JN01 | crystal |
| 25M18NV1 | crown - crown |
| 0A1400B01 | case back gasket |
| HA33A | band - metal band |
| 3BA075F1BNG | others - second hand |
| 1BF037AMBNG | others - hour hand |
| 2BF055AMBNG | others - minute hand |
| 0351807 | others - winding stem |
| 82831900 | others - case ring |
| B080BS | others - push pin |
| Y1510A3A | others - case back |
| Y1510A3A7S | others - case |
| Y1510A60XL14 | others - dial |
| Y1511 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |