The Seiko 7N42-0FC0 is a watch model based on the 7N42 movement.
Parts List
| 310AB8JN02 | crystal - crystal (inorganic) |
| 8K45B3SNS0 | crown - crown |
| 8K45B3SNG2 | crown - crown |
| 0F290BAD2 | case back gasket - case back gasket |
| L011013J0 | band - leather band |
| L011013K0 | band - leather band |
| M03L111C0 | band - metal band |
| M03L111C9 | band - metal band |
| M03L111J0 | band - metal band |
| M03L111J9 | band - metal band |
| M03L111K0 | band - metal band |
| M03L112K0 | band - metal band |
| M03L112K9 | band - metal band |
| 1BG082L0BDG | hand - hour hand |
| 1BG082L0BDS | hand - hour hand |
| 2BG130L0BDG | hand - minute hand |
| 2BG130L0BDS | hand - minute hand |
| 3AA125F0ANG | others - second hand |
| 3AA125F0ANS | others - second hand |
| 0351892 | others - winding stem |
| AD006BAD1 | others - crown and stem gasket |
| 82845500 | others - case ring |
| 0878580 | others - date dial |
| 0878587 | others - date dial |
| S200BS | others - push pin |
| 7N420FC0 | others - case back |
| 7N420FC001A | others - case |
| 7N420FC001B | others - case |
| 7N420FC002A | others - case |
| 7N420FC002B | others - case |
| 7N420FC003A | others - case |
| 7N420FC003B | others - case |
| 7N420FC004A | others - case |
| 7N420FC004B | others - case |
| 7N420FC005A | others - case |
| 7N420FC005B | others - case |
| 7N420JA0XB13 | others - dial |
| 7N420JA0XG14 | others - dial |
| 7N420JA0XS13 | others - dial |
| 7N420JA0XS24 | others - dial |
| 7N420JA8XB13 | others - dial |
| 7N420JA8XG14 | others - dial |
| 7N420JA8XS13 | others - dial |
| 7N420JA8XS24 | others - dial |
| 7N423 | others - machine code |