The Seiko Y151-5D90 is a watch model based on the Y151 movement.
Parts List
| ES2A36LB0B | crystal - crystal |
| ES2A36LB0C | crystal - crystal |
| ES2A36LB0D | crystal - crystal |
| ES2A36LB0E | crystal - crystal |
| 6K40A8SNW1 | crown - crown |
| 0F190NA1S | case back gasket - case back gasket |
| F0Y1AZ | band - band |
| 1AA030F0BAW | others - hour hand |
| 2AA040F0BAW | others - minute hand |
| 3BA062F0BAK | others - second hand |
| 3BA062F0BAJ | others - second hand |
| A120BS | others - push pin (for lb) |
| 0351807 | others - winding stem |
| Y1515D9079 | others - case |
| 82805000 | others - case ring |
| Y1515D9079A | others - case |
| Y1515D9079B | others - case |
| Y1515D9079C | others - case |
| EA0040B0A | others - crown and stem gasket |