The Seiko 7N00-5B50 is a watch model based on the 7N00 movement.
Parts List
| SAFN64JN01 | crystal |
| SAFN64JN | crystal |
| 8M30A0NNG2 | crown - crown |
| 8M30A0NN | crown |
| 0H2800N01 | case back gasket - rotating bezel gasket |
| 0H2800N0 | case back gasket |
| WQA22K | band |
| 0351890 | others - winding stem |
| 7N000 | others - machine code |
| 7N005B50 | others - case back |
| 7N005B5025Z | others - case |
| 7N005C28XS19 | others - dial |
| 82833280 | others - case ring |
| A190BS | others - push pin |
| 2AD100AMBAA | others - minute hand |
| 1AD065ANBAA | others - hour hand |
| AD006BA12 | others - crown gasket |