The Seiko 7N89-0231 is a watch model based on the 7N89 movement.
Parts List
| 190P01LN03 | crystal - crystal (inorganic) |
| 8M35A0NNG2 | crown - crown |
| 0F170BAA3 | case back gasket - case back gasket |
| 86173930 | crystal gasket - plastic gasket for crystal |
| 86593490 | bezel gasket - plastic gasket for bezel |
| 4186KB | band |
| 4160KB | band - band |
| 4160LB | band - band |
| 4160KB-LKG | band - link |
| 4160LB-LKG | band - link |
| 4186KB-LKG | band - link |
| 4186LB-LKG | band - link |
| 4186LB | band |
| 4160KB-BK4G | clasp - buckle |
| 4186LB-BK4G | clasp - clasp |
| 4186KB-BK4G | clasp - clasp |
| 4160LB-BK4G | clasp - buckle |
| 2AH070A1BNG | others - minute hand |
| A100BS | others - push pin (for mb) |
| 0878605 | others - date dial |
| 7N890 | others - machine code |
| 7N89023198A | others - case |
| 7N890411XS14 | others - dial |
| 7N890421XS14 | others - dial |
| 7N890421XS24 | others - dial |
| 7N89023198B | others - case |
| 82853430 | others - case ring |
| 7N89023175A | others - case |
| 82283851 | others - bezel |
| 7N890231 | others - case back |
| 0351892 | others - winding stem |
| 2AC075A0BNG | others - minute hand |
| AD006BA12 | others - crown gasket |
| 1AH050A1BNG | others - hour hand |
| 1AC055A0BNG | others - hour hand |