The Seiko Y151-5A90 is a watch model based on the Y151 movement.
Parts List
| RE1A26JR02 | crystal - crystal |
| 6M40A0NMG1 | crown - crown |
| 6M40A0NMW1 | crown - crown |
| 0F190NA1S | case back gasket - case back gasket |
| EA83BG | band - band |
| EA87BG | band - band |
| EA85AG | band - band |
| 1BF045L0BDG | others - hour hand |
| 2BF065L0BDG | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 3BA075F1BNS | others - second hand |
| 1BF045L0BDS | others - hour hand |
| 2BF065L0BDS | others - minute hand |
| 0351807 | others - winding stem |
| 87006000 | others - dial sheet |
| A130BS | others - push pin |
| Y1510F60XL14 | others - dial |
| Y1510F60XS14 | others - dial |
| Y1510F60XS23 | others - dial |
| Y1513 | others - machine code |
| Y1515A9079 | others - case |
| Y1515A9075 | others - case |
| 82738060 | others - case ring |
| EZ0035B01 | others - crown and stem gasket |