The Seiko Y151-5E90 is a watch model based on the Y151 movement.
Parts List
| RE3A36JR02 | crystal - crystal |
| 6M30B1SNW0 | crown - crown(2h) |
| 6M30B1SNG1 | crown - crown |
| 0F170BA1S | case back gasket - case back gasket |
| F162JQ | band - band |
| F162QQ | band - band |
| 3BA050F1BNG | others - second hand |
| 3BA050F1BNS | others - second hand |
| 1BA030A7BNS | others - hour hand |
| 2BA037A5BNS | others - minute hand |
| 1BA030A7BNG | others - hour hand |
| 2BA037A5BNG | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 81190055 | others - bracelet fixing pipe |
| 81620299 | others - bracelet fixing pin |
| 82838420 | others - case ring |
| Y1515E9079Z | others - case |
| Y1515E907SZ | others - case |