The Seiko 4N00-6451 is a watch model based on the 4N00 movement.
Parts List
| BA1A77JN02 | crystal - crystal |
| BA1A77JN | crystal |
| 6M35Z5NNGB | crown |
| 6M35Z5NN | crown |
| 0F190BA1S | case back gasket - case back gasket |
| 0F190BA1 | case back gasket |
| 4D54KZ | band - band |
| 4D55KZ | band - band |
| 4D56KZ | band - band |
| LOCAL | band - band |
| 4GF6ZY | band - leather band |
| 4D57KZ | band - leather band |
| 2CH080A1BAL | others - minute hand |
| 1CH055A1BAL | others - hour hand |
| 1CE047L0BDG | others - hour hand |
| 2CE070L0BDG | others - minute hand |
| 2CA080A1BNG | others - minute hand |
| 1CA055A1BNG | others - hour hand |
| A120BS | others - push pin (for lb) |
| 4N004341XS14 | others - dial |
| 4N004481XG14 | others - dial |
| 4N004511XS14 | others - dial |
| 4N004521XS19 | others - dial |
| 4N0061 | others - machine code |
| 4N00645175A | others - case |
| 82870890 | others - case ring |
| 4N006451 | others - case back |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 08Y15NGH | others - hour hand |
| 08Y15NGM | others - minute hand |