The Seiko Y142-6020 is a watch model based on the Y142 movement.
Parts List
| 260W58LN01 | crystal - crystal |
| 45MP8NH1 | crown |
| 45MP8NK1 | crown |
| 86560320 | case back gasket - plastic gasket for case back |
| YK80A | band - band |
| YK78A | band - leather band |
| YK79A | band - leather band |
| YK81A | band - leather band |
| YK98A | band - leather band |
| YK99A | band - leather band |
| 10C40LBM | others - minute hand |
| 10C40KHM | others - minute hand |
| 0354866 | others - winding stem |
| 86177531 | others - crystal plastic gasket |
| Y1426020RE | others - case |
| 82718760 | others - case ring |
| A160BS | others - push pin |
| 13SC04AB | others - second hand |
| 10C40LGM | others - minute hand |
| 11CW2LGM | others - minute hand |
| 11CW2LGH | others - hour hand |
| AD006BA12 | others - crown gasket |
| 13SC04XW | others - second hand |
| 11CW2LBM | others - minute hand |
| 11CW2PWM | others - minute hand |
| 11CW2LBH | others - hour hand |
| 11CW2PWH | others - hour hand |