The Seiko 1N00-0B80 is a watch model based on the 1N00 movement.
Parts List
| 165N02GN00 | crystal |
| 165N02GN | crystal |
| 30M98NA1 | crown |
| 0H1500B01 | case back gasket - case back gasket |
| 0H1500B0 | case back gasket |
| Z5392C-LKG | band - link |
| Z5392G-LKG | band - link |
| Z5392K | band - metal band |
| Z5392K-LKG | band - link |
| Z5392L-LKG | band - link |
| Z5392C | band |
| Z5392L | band |
| Z5392G | band |
| Z5392C-BK4G | clasp - clasp |
| Z5392L-BK4G | clasp - clasp |
| Z5392K-BK4G | clasp - clasp |
| Z5392G-BK4G | clasp - clasp |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 82821740 | others - case ring |
| 1N000B80 | others - case back |
| 1N000B8025 | others - case |
| 1N000B8025Z | others - case |
| 1N000B802N | others - case |
| 1N000B802NZ | others - case |
| 1N000G60XB14 | others - dial |
| 1N000G60XG14 | others - dial |
| 1N000G68XB14 | others - dial |
| 1N000G68XG14 | others - dial |
| 1N000G70XS14 | others - dial |
| 1N000G78XS14 | others - dial |
| 1N009 | others - machine code |
| 07Y38AGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 06Y48NGM | others - minute hand |
| 07Y38AGH | others - hour hand |
| 1CB045A0BNG | others - hour hand |
| 07Y38NGH | others - hour hand |
Caliber 1N00
