The Seiko 7N89-5100 is a watch model based on the 7N89 movement.
Parts List
| BA2A01JN02 | crystal - crystal |
| 35E05NA1 | crown - crown |
| 0F220BAA5 | case back gasket - case back gasket |
| OF220BAA5 | case back gasket |
| AD006BAA1 | pusher - button gasket |
| 4EP3LW | band - leather band |
| 4GB1LW | band - band |
| 4EP2JW | band - leather band |
| 4EP2JW-LB | band - leather without buckle |
| 4EP3LW-LB | band - leather without buckle |
| 4GB1JW | band - band |
| 4GB1JW-LB | band - leather without buckle |
| 4GB1LW-LB | band - leather without buckle |
| 2AF075A1BAL | others - minute hand |
| 2AF075A1BAJ | others - minute hand |
| 1AH047A1BAL | others - hour hand |
| 1AF047A1BAL | others - hour hand |
| 2AF075A1BNG | others - minute hand |
| 1AF047A1BNG | others - hour hand |
| 1AH047A1BNG | others - hour hand |
| 2AH075A1BAD | others - minute hand |
| 0351892 | others - winding stem |
| 7N8951007HA | others - case |
| 7N89510079A | others - case |
| 82872870 | others - case ring |
| 7N895100 | others - case back |
| 0878590 | others - date dial |
| 0878593 | others - date dial |
| 4EP2JW-EP7 | others - endpiece |
| 4EP3LW-EP7 | others - endpiece |
| 4GB1JW-EP8 | others - endpiece |
| 4GB1LW-EP8 | others - endpiece |
| 7N890 | others - machine code |
| 7N890631XL14 | others - dial |
| 7N890631XS14 | others - dial |
| 7N890871XL14 | others - dial |
| 7N890871XS1Z | others - dial |
| A140BS | others - push pin |
| 2AH075A1BNG | others - minute hand |