The Seiko 1N00-F020 is a watch model based on the 1N00 movement.
Parts List
| 175W14JK01 | crystal - crystal |
| 175W14JK | crystal |
| 30M52NA3 | crown |
| 0F150NA1S | case back gasket - case back gasket |
| Q5060K | band - metal band |
| Q5060K-LKG | band - link |
| Q5060L-LKG | band - link |
| Q5060L | band |
| Q5060K-BK4G | clasp - clasp |
| Q5060L-BK4G | clasp - clasp |
| 1CG042L0BDG | others - hour hand |
| 2CG070L0BDG | others - minute hand |
| Q5060K-EPG | others - endpiece |
| 0351807 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81606899 | others - bracelet fixing pin |
| 82821740 | others - case ring |
| 1N003G25XB14 | others - dial |
| 1N003G25XG14 | others - dial |
| 1N003G25XG24 | others - dial |
| 1N003G25XS14 | others - dial |
| 1N00F020 | others - case back |
| 1N00F0207HA | others - case |
| 1N00F020RHA | others - case |
| Q5060L-EPG | others - endpiece |
| EZ0035B01 | others - crown and stem gasket |
Caliber 1N00
