The Seiko 7N89-6B90 is a watch model based on the 7N89 movement.
Parts List
| 175A02JN02 | crystal - crystal |
| 8M30A0NNG2 | crown - crown |
| 8M30A0SNW1 | crown - crown |
| 0F180NA1S | case back gasket - case back gasket |
| 4085BB | band |
| 4085KB | band - band |
| 4085BB-LKG | band - link |
| 4085KB-LKG | band - link |
| 4085AB | band |
| 4085KB-BK4G | clasp - buckle |
| 4085BB-BK4G | clasp - clasp |
| 2AC067A1BAA | others - minute hand |
| 1AC045AMBAA | others - hour hand |
| 1AC045AMBNG | others - hour hand |
| 2AH070A2BNG | others - minute hand |
| 1AH050A2BNG | others - hour hand |
| 1AH050A2BNS | others - hour hand |
| 2AH070A2BNS | others - minute hand |
| 2AC067A1BNG | others - minute hand |
| 82824720 | others - case ring |
| 7N896B9075Z | others - case |
| 7N896B90 | others - case back |
| 0351892 | others - winding stem |
| 0878590 | others - date dial |
| 0878592 | others - date dial |
| 0878593 | others - date dial |
| 0878603 | others - date dial |
| 7N890 | others - machine code |
| 7N896B9075 | others - case |
| 7N896B9079 | others - case |
| 7N896E40XB1Z | others - dial |
| 7N896E40XG2Z | others - dial |
| 7N896E40XS1Z | others - dial |
| 7N896E50XB14 | others - dial |
| 7N896E50XG14 | others - dial |
| 7N896E68X929 | others - dial |
| 7N896E68X939 | others - dial |
| B080BS | others - push pin |
| 2AF075L0BDG | others - minute hand |
| AD006BA12 | others - crown gasket |
| 1AF050L2BDG | others - hour hand |