The Seiko 7N89-6B50 is a watch model based on the 7N89 movement.
Parts List
| 210A02JN02 | crystal - crystal (inorganic) |
| 8M35A9NNG1 | crown - crown |
| 0F200NA1S | case back gasket - case back gasket |
| 4052LZ-LKG | band - link |
| 4052LZ | band |
| 4A89KB | band |
| 4052LZ-BK2S | clasp - clasp |
| 4052LZ-PB1 | clasp - parts for buckle/clasp |
| 2AB080A2BAF | others - minute hand |
| 1AB050A2BAF | others - hour hand |
| 0351892 | others - winding stem |
| 7N890 | others - machine code |
| 7N896B50 | others - case back |
| 7N896B506YZ | others - case |
| 7N896B5075Z | others - case |
| 7N896B5098Z | others - case |
| 7N896D48XS14 | others - dial |
| 7N896D78XL14 | others - dial |
| 7N896D78XS24 | others - dial |
| A140BS | others - push pin |
| 4052LZ-EPG | others - endpiece |
| 82824880 | others - case ring |
| 0878605 | others - date dial |
| AD006BA12 | others - crown gasket |
| 2AC080A0BNG | others - minute hand |
| 1AC050A0BNG | others - hour hand |