The Seiko Y151-0B1A is a watch model based on the Y151 movement.
Parts List
| 180WA2JK01 | crystal |
| 30MA2NB1 | crown - crown |
| 0A1700B01 | case back gasket |
| DK24E | band - leather band |
| 3BA100F0BNG | others - second hand |
| 0351807 | others - winding stem |
| 1BA045F0BNG | others - hour hand |
| 82736820 | others - case ring |
| A120AS | others - push pin |
| Y1510B1A | others - case back |
| Y1510B1A7H | others - case |
| Y1510B30XS1Z | others - dial |
| Y1511 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
| 2BA070F0BNG | others - minute hand |