The Seiko 7N42-0AB0 is a watch model based on the 7N42 movement.
Parts List
| 270A03JN02 | crystal - crystal |
| 8M40C7SNG0 | crown - crown (3h) |
| 8M40C7SNS0 | crown - crown |
| 0F260BA1S | case back gasket - case back gasket |
| 30Z3AB | band - band |
| 30Z3BB | band - band |
| 30Z4AB | band - band |
| 30Z3BB-LK2 | band - link |
| 30Z4BB-LK2 | band - link |
| 30Z4BB | band - band |
| 4J83AB | band - band |
| 4J86BB | band - band |
| 4J86AB | band - band |
| 1AH080A1BAA | others - hour hand |
| 1AH080A1BAC | others - hour hand |
| 2AH110A1BAC | others - minute hand |
| 1AA075LEBDG | others - hour hand |
| 1AA075LEBDS | others - hour hand |
| 1BB080AEBAC | others - hour hand |
| 1BB080AEBNG | others - hour hand |
| 1BB080AEBNS | others - hour hand |
| 2AA115LABDG | others - minute hand |
| 2AA115LABDS | others - minute hand |
| 2AH110A1BAA | others - minute hand |
| 2BB115AEBAC | others - minute hand |
| 2BB115AEBNG | others - minute hand |
| 2BB115AEBNS | others - minute hand |
| 1AE075LABDG | others - hour hand |
| 2AE110LABDG | others - minute hand |
| 1AE075LABDS | others - hour hand |
| 2AE110LABDS | others - minute hand |
| 3BA125F1BNG | others - second hand |
| 3BA125F1BNS | others - second hand |
| 2AH110A1BNS | others - minute hand |
| 0351892 | others - winding stem |
| 7N420AH0XB13 | others - dial |
| 7N420AH0XB24 | others - dial |
| 7N420AH0XG14 | others - dial |
| 7N420AH0XL13 | others - dial |
| 7N420AH0XN13 | others - dial |
| 7N420AH0XS13 | others - dial |
| 7N420AK0XB13 | others - dial |
| 7N420AK0XB24 | others - dial |
| 7N420AK0XG14 | others - dial |
| 7N420AK0XL13 | others - dial |
| 7N420AK0XN13 | others - dial |
| 7N420AK0XS1Z | others - dial |
| 7N420AM0XB13 | others - dial |
| 7N420AM0XG14 | others - dial |
| 7N420AM0XL13 | others - dial |
| 7N420AM0XN13 | others - dial |
| 7N420AM0XS13 | others - dial |
| 7N420AP0XB13 | others - dial |
| 7N420AP0XG14 | others - dial |
| 7N420AP0XG24 | others - dial |
| 7N420AP0XL13 | others - dial |
| 7N420AP0XN13 | others - dial |
| 7N420AP0XS13 | others - dial |
| 7N423 | others - machine code |
| S180BS | others - push pin |
| 82738200 | others - case ring |
| 7N420AB001A | others - case |
| 7N420AB0 | others - case back |
| 7N420AB002A | others - case |
| 0878580 | others - date dial |
| 0878587 | others - date dial |
| 0878588 | others - date dial |
| 0878589 | others - date dial |
| AC006BAD1 | others - crown and stem gasket |
| 1AH080A1BNS | others - hour hand |