The Seiko 7N89-6B30 is a watch model based on the 7N89 movement.
Parts List
| 175A02JN02 | crystal - crystal |
| 8M30A0NNG2 | crown - crown |
| 0F180NA1S | case back gasket - case back gasket |
| B5756C | band |
| B5756C-LKG | band - link |
| B5756G-LKG | band - link |
| B5756G | band |
| B5756C-BK4G | clasp - clasp |
| B5756G-BK4G | clasp - clasp |
| 2AB070AMBNG | others - minute hand |
| 1AB050AMBNG | others - hour hand |
| 0351892 | others - winding stem |
| 82824720 | others - case ring |
| 0878590 | others - date dial |
| 0878592 | others - date dial |
| 0878593 | others - date dial |
| 7N890 | others - machine code |
| 7N896B30 | others - case back |
| 7N896B3075 | others - case |
| 7N896B307H | others - case |
| 7N896D30XG14 | others - dial |
| 7N896D30XL14 | others - dial |
| 7N896D30XS24 | others - dial |
| T070BS | others - push pin |
| AD006BA12 | others - crown gasket |
| 07T02NGM | others - minute hand |
| 07T02NGH | others - hour hand |