The Seiko 7N89-6C30 is a watch model based on the 7N89 movement.
Parts List
| 230A54LZ0A | crystal |
| 230A54LZ0B | crystal |
| 8M30A0NNG2 | crown - crown |
| 0F190NA1S | case back gasket - case back gasket |
| D0A2AG | band - band |
| D0A2AG-BK | clasp - clasp |
| 2AE080LMBNG | others - minute hand |
| 0351892 | others - winding stem |
| 82824780 | others - case ring |
| 7N896C3079 | others - case |
| 7N896C30 | others - case back |
| 7N896C3079A | others - case |
| 0878601 | others - date dial |
| 0878602 | others - date dial |
| 7N890 | others - machine code |
| 7N896F20XB14 | others - dial |
| 7N896F20XN14 | others - dial |
| A140BS | others - push pin |
| AD006BA12 | others - crown gasket |
| 1AE050LMBNG | others - hour hand |