The Seiko Y142-7030 is a watch model based on the Y142 movement.
Parts List
| 290WA6LN01 | crystal |
| 35MR8NF1 | crown - crown |
| 35MR8NS1 | crown - crown |
| 0A2600B01 | case back gasket |
| 0H2600B01 | case back gasket - case back gasket |
| 0A2600B | case back gasket |
| 222LD | band |
| 092LF | band - leather band |
| 094LF | band - leather band |
| 208LD | band - leather band |
| 224LD | band - leather band |
| 226LD | band - leather band |
| 297LD | band - leather band |
| 299LD | band - leather band |
| 302LD | band - leather band |
| 210LD | band |
| 12SC50TG | others - second hand |
| 2AD120AMBAA | others - minute hand |
| A180BS | others - push pin |
| 0354866 | others - winding stem |
| AD006BA12 | others - crown gasket |
| 12C16AGM | others - minute hand |
| 12C16AGH | others - hour hand |