The Seiko Y151-0B40 is a watch model based on the Y151 movement.
Parts List
| 140A02LN03 | crystal - crystal (inorganic) |
| 6M30Z7SNWA | crown |
| 6M30Z7SNWB | crown |
| 0A1400N01 | case back gasket |
| DK36E | band - leather band |
| DK37E | band - leather band |
| 3BA075F1BNG | others - second hand |
| 2BF040AMBNG | others - minute hand |
| 0351807 | others - winding stem |
| 1BF032A0BNG | others - hour hand |
| 82831900 | others - case ring |
| A120AS | others - push pin |
| Y1510B4079 | others - case |
| Y1510B4079A | others - case |
| Y1510B60XS15 | others - dial |
| Y1510B60XS25 | others - dial |
| Y1511 | others - machine code |
| DZ0041B01 | others - crown and stem gasket |