The Seiko Y151-0A50 is a watch model based on the Y151 movement.
Parts List
| 170W08SV01 | crystal |
| 30MA2NA1 | crown - crown |
| 0A1700B01 | case back gasket |
| HA34A | band - metal band |
| 3BA075F0BNG | others - second hand |
| 1BB045A0BNG | others - hour hand |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 82832140 | others - case ring |
| Y1510A50 | others - case back |
| Y1510A50ME | others - case |
| Y1510A80XG14 | others - dial |
| Y1511 | others - machine code |
| 2BB070A0BNG | others - minute hand |
| EZ0035B01 | others - crown and stem gasket |