The Seiko 7N00-7031 is a watch model based on the 7N00 movement.
Parts List
| 285N19JN01 | crystal - crystal |
| 285N19JN | crystal |
| 8M35A0NNG2 | crown - crown |
| 8M35A0NN | crown |
| 0H2600B01 | case back gasket - case back gasket |
| 0H2600B0 | case back gasket |
| ZPJ82K | band |
| ZPJ83K | band |
| ZPA78K | band |
| 82850730 | others - case ring |
| 7N000 | others - machine code |
| 7N007031 | others - case back |
| 7N00703125 | others - case |
| 7N007031XS19 | others - dial |
| 7N007041XB19 | others - dial |
| 7N007051XS14 | others - dial |
| A180BS | others - push pin |
| 0351890 | others - winding stem |
| 1AX080A0BAA | others - hour hand |
| 2AF120L0BDG | others - minute hand |
| AD006BA12 | others - crown gasket |
| 1AF085L0BDG | others - hour hand |
| 2AC120A1BAA | others - minute hand |
| 1AC080A1BAA | others - hour hand |