The Seiko Y143-8260 is a watch model based on the Y143 movement.
Parts List
| 290W24GN00 | crystal |
| 35MR8NS1 | crown - crown |
| 86173340 | case back gasket - plastic gasket for crystal |
| 86177140 | crystal gasket - plastic gasket for crystal |
| 213MZ | band - metal band |
| 0354866 | others - winding stem |
| A180BS | others - push pin |
| 13SC06LS | others - second hand |
| 13SC04ES | others - second hand |
| AD006BA12 | others - crown gasket |