The Seiko 1N00-5G99 is a watch model based on the 1N00 movement.
Parts List
| ESMN22JN01 | crystal |
| ESMN22JN | crystal |
| 30M98NA1 | crown |
| 0H1500B01 | case back gasket - case back gasket |
| 0H1500B0 | case back gasket |
| M51157 | band - metal band |
| M51157-LKG | band - link |
| M5115K-LKG | band - link |
| M5115K | band |
| M51157-BK4G | clasp - clasp |
| M5115K-BK4G | clasp - clasp |
| 2CG040L0BDG | others - minute hand |
| 1CG027L2BDG | others - hour hand |
| 0351807 | others - winding stem |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 82832180 | others - case ring |
| 1N002E28XS14 | others - dial |
| 1N005G99 | others - case back |
| 1N005G9925 | others - case |
| 1N009 | others - machine code |
| DZ0041B01 | others - crown and stem gasket |
Caliber 1N00
