The Seiko 7N89-6C40 is a watch model based on the 7N89 movement.
Parts List
| 230A12SN02 | crystal - crystal |
| 8K35C7SNS0 | crown - crown |
| 0F220BAD2 | case back gasket - case back gasket |
| 4J31ZB | band - band |
| 30G5JB-LK3 | band - link |
| 30G5ZB-LK3 | band - link |
| 30G5JB | band - band |
| 4J31JB | band - band |
| 4J31JB-LB | band - leather without buckle |
| 30G5ZB | band - band |
| 4J31ZB-LB | band - leather without buckle |
| 4J31ZB-PB4 | clasp - parts for buckle |
| 30G5JB-PB6 | clasp - parts for buckle |
| 30G5ZB-BKJ | clasp - buckle |
| 4J31JB-PB4 | clasp - parts for buckle |
| 30G5JB-BKJ | clasp - buckle |
| 4J31JB-BKK | clasp - buckle |
| 4J31ZB-BKK | clasp - buckle |
| 30G5ZB-PB6 | clasp - parts for buckle |
| 1AX060L0BTB | others - hour hand |
| 1AX060L0BTL | others - hour hand |
| 1AX060L0BTS | others - hour hand |
| 2BX095L0BTB | others - minute hand |
| 2BX095L0BTL | others - minute hand |
| 2BX095L0BTS | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82736100 | others - case ring |
| 7N896C4001B | others - case |
| 7N896C40 | others - case back |
| 7N896C4001D | others - case |
| 7N896C4002D | others - case |
| 7N896C4003B | others - case |
| AD006BAD1 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| 7N893 | others - machine code |
| 7N896F38XB13 | others - dial |
| 7N896F38XS1Z | others - dial |
| 7N896F38XS2Z | others - dial |
| 84331324 | others - dial ring |
| 84331325 | others - dial ring |
| 84331326 | others - dial ring |
| 7N896C4003D | others - case |
| 7N896C4003Z | others - case |
| 0878605 | others - date dial |
| 0878606 | others - date dial |