The Seiko 7N42-7091 is a watch model based on the 7N42 movement.
Parts List
| 280P01LN03 | crystal - crystal (inorganic) |
| 8M35A0NNG2 | crown - crown |
| 0F240BAA3 | case back gasket - case back gasket |
| 86582435 | crystal gasket |
| 86582430 | crystal gasket - plastic gasket for crystal |
| 4006KB-LKG | band - link |
| 4006LB-LKG | band - link |
| 4006LB | band |
| 4006KB | band |
| 4006LB-BK4G | clasp - clasp |
| 4006KB-BK4G | clasp - clasp |
| 1AE075LABDG | others - hour hand |
| 3BA125F1BNG | others - second hand |
| 3AA125F1ANG | others - second hand |
| 1AH080A1BNB | others - hour hand |
| 2AH115A1BNB | others - minute hand |
| 0351892 | others - winding stem |
| 81181459 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 81604959 | others - bracelet fixing pin |
| 82850970 | others - case ring |
| 0878580 | others - date dial |
| 0878589 | others - date dial |
| 7N423 | others - machine code |
| 7N427091 | others - case back |
| 7N42709175A | others - case |
| 7N42709175B | others - case |
| 7N4270917HA | others - case |
| 7N427221XS14 | others - dial |
| 7N427231XB14 | others - dial |
| 7N427231XS14 | others - dial |
| 2AE115L0BDG | others - minute hand |
| AD006BA12 | others - crown gasket |