The Seiko 4N00-5900 is a watch model based on the 4N00 movement.
Parts List
| ES2A51JN02 | crystal - crystal |
| ES2A51JN | crystal |
| 35MM9NN1 | crown - crown |
| 35MM9NY1 | crown |
| 0H1700B01 | case back gasket - bezel gasket |
| 0H1700B0 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| Z5489G | band - band |
| Z5489G-LKG | band - link |
| Z5489B | band |
| Z5489G-BK4G | clasp - buckle |
| Z5489G-PB1 | clasp - parts for buckle |
| 2CH037FABNG | others - minute hand |
| 1CH027FMBNG | others - hour hand |
| 81181459 | others - bracelet fixing pipe |
| 81604729 | others - bracelet fixing pin |
| 4N00590025 | others - case |
| 82861470 | others - case ring |
| 4N005900 | others - case back |
| 4N002770XB14 | others - dial |
| 4N002770XG14 | others - dial |
| 4N002770XS14 | others - dial |
| 4N00590025L | others - case |
| 4N0061 | others - machine code |
| 0351155 | others - winding stem |