The Seiko 7N89-5120 is a watch model based on the 7N89 movement.
Parts List
| RE4A57JN02 | crystal - crystal |
| 8M35Z0SNWA | crown - crown |
| 8M35G3SNS0 | crown - crown |
| 8M35Z0NNGA | crown |
| 0F260BA1S | case back gasket - case back gasket |
| 4GJ0KZ | band - band |
| 4GH5KZ | band - band |
| 4GH4JZ | band - band |
| 4GV5KZ | band - leather band |
| 4GV4KZ | band - leather band |
| 4GH5YZ | band - leather band |
| 4J69JZ | band - band |
| 4J70JZ | band - leather band |
| 4GH3JZ | band - leather band |
| 4GV3JZ | band - leather band |
| 2AH080A1BNS | others - minute hand |
| 2BX085A0BNS | others - minute hand |
| 1HA055A1BAA | others - hour hand |
| 1BX055A0BNG | others - hour hand |
| 1BX055A0BNS | others - hour hand |
| 1BE055LABDS | others - hour hand |
| 2BX085A0BNG | others - minute hand |
| 1BH055A1BNS | others - hour hand |
| 0351892 | others - winding stem |
| 7N89512075A | others - case |
| 82837950 | others - case ring |
| 7N895120 | others - case back |
| AC006BAD1 | others - crown and stem gasket |
| 7N89512079A | others - case |
| 0878605 | others - date dial |
| 0878606 | others - date dial |
| 7N890 | others - machine code |
| 7N890881XG13 | others - dial |
| 7N890881XS14 | others - dial |
| 7N890891XS14 | others - dial |
| 7N890898XB13 | others - dial |
| 7N895A88XS13 | others - dial |
| A190BS | others - push pin |
| S190BS | others - push pin |
| 7N89512079C | others - case |
| AD006BA12 | others - crown gasket |
| 2AH080A1BAA | others - minute hand |
| 2AE085LABDS | others - minute hand |