The Seiko Y143-5090 is a watch model based on the Y143 movement.
Parts List
| ES7W68LN01 | crystal - crystal (inorganic) |
| 35M82NF1 | crown |
| 0A2600B01 | case back gasket |
| 173MZ | band - metal band |
| 174MZ | band - metal band |
| A180BS | others - push pin |
| 0354866 | others - winding stem |
| 10CP4NGM | others - minute hand |
| 0Z0060B01 | others - crown and stem gasket |
| 10CP4NGH | others - hour hand |