The Seiko 4N00-5261 is a watch model based on the 4N00 movement.
Parts List
| K00A03JN02 | crystal |
| K00A03JN | crystal |
| 32M63NN1 | crown - crown |
| 32M63NA1 | crown |
| 0H1400B01 | case back gasket - case back gasket |
| 0H1400B0 | case back gasket |
| M5101K | band |
| M5101K-BK3G | clasp - clasp |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 4N000631XB14 | others - dial |
| 4N000631XG14 | others - dial |
| 4N000641XS14 | others - dial |
| 4N005261 | others - case back |
| 4N00526125 | others - case |
| 4N0061 | others - machine code |
| 82842790 | others - case ring |
| B080BS | others - push pin |
| 05Y35NGM | others - minute hand |
| 05Y23NGM | others - minute hand |
| 05Y35NGH | others - hour hand |
| 05Y23NGH | others - hour hand |