The Seiko 7N42-6090 is a watch model based on the 7N42 movement.
Parts List
| 260P02HN03 | crystal - crystal |
| 8K50A0SNG1 | crown - crown |
| FE298BAA1 | case back gasket - case back gasket |
| 86580890 | crystal gasket |
| 86170500 | bezel gasket - plastic gasket for bezel |
| 4462LB | band - band |
| 2AB105LBBTG | others - minute hand |
| 1AB075LCBTG | others - hour hand |
| 3AA125F1ANG | others - second hand |
| 0351892 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81180249 | others - bracelet fixing pipe |
| 81607659 | others - bracelet fixing pin |
| 82850970 | others - case ring |
| 82292955 | others - bezel |
| 7N426090XLA | others - case |
| 7N426090 | others - case back |
| 0878617 | others - date dial |
| 7N423 | others - machine code |
| 7N426131XS14 | others - dial |
| 84312055 | others - dial ring |
| 0Z0060B01 | others - crown and stem gasket |