The Seiko 4N00-6501 is a watch model based on the 4N00 movement.
Parts List
| K01A61JN02 | crystal - crystal |
| K01A61JN | crystal |
| 6M30Z3NNGB | crown |
| 6M30Z3NN | crown |
| 0H1500B01 | case back gasket - case back gasket |
| 0H1500B0 | case back gasket |
| 4244YQ | band - band |
| 4244YQ-LKG | band - link |
| 4244YQ-BK4G | clasp - buckle |
| 1CE035L0BDG | others - hour hand |
| 2CE052L0BDG | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 4244YQ-EPG | others - endpiece |
| 0351155 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 81606679 | others - bracelet fixing pin |
| 4N0065012NA | others - case |
| 82870430 | others - case ring |
| 4N006501 | others - case back |
| 4N004441XB14 | others - dial |
| 4N0061 | others - machine code |