The Seiko Y151-5B40 is a watch model based on the Y151 movement.
Parts List
| RE1A60JN02 | crystal - crystal |
| 30MA2NA1 | crown - crown |
| 30MA2NS1 | crown - crown |
| 0F190NA1S | case back gasket - case back gasket |
| EB24BW | band - band |
| EB25AW | band - band |
| EB21BW | band - band |
| 1BA045S0BNG | others - hour hand |
| 2BA070A2BNG | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 3BA075F1BNS | others - second hand |
| 1BA045S0BNS | others - hour hand |
| 2BA070A2BNS | others - minute hand |
| 82738320 | others - case ring |
| 0351807 | others - winding stem |
| Y1515B4075 | others - case |
| A170AS | others - push pin |
| Y1510G70XS14 | others - dial |
| Y1510G80XS14 | others - dial |
| Y1510G80XS23 | others - dial |
| Y1511 | others - machine code |
| Y1515B4079 | others - case |
| EZ0035B01 | others - crown and stem gasket |