The Seiko Y143-7040 is a watch model based on the Y143 movement.
Parts List
| 290W50LM01 | crystal |
| 35MS0NF1 | crown |
| FH2981B01 | case back gasket - case back gasket |
| 86568425 | crystal gasket - plastic gasket for crystal |
| 013MG | band - metal band |
| 019MG | band - metal band |
| 0354866 | others - winding stem |
| A180BS | others - push pin |