The Seiko 4N00-591H is a watch model based on the 4N00 movement.
Parts List
| K01A13JN02 | crystal |
| K01A13JN | crystal |
| 6M30A3NNG0 | crown - crown |
| 6M30A3NN | crown |
| 0H1400B01 | case back gasket - case back gasket |
| 0H1400B0 | case back gasket |
| B5719H | band |
| B5719H-LKG | band - link |
| B5719H-BK4G | clasp - clasp |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 81604779 | others - bracelet fixing pin |
| 4N002780XG34 | others - dial |
| 4N00591H | others - case back |
| 4N00591H25 | others - case |
| 4N0061 | others - machine code |
| 82861490 | others - case ring |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 2CF042LMBDG | others - minute hand |
| 1CF030LMBDG | others - hour hand |