The Seiko 1N00-0E80 is a watch model based on the 1N00 movement.
Parts List
| 185W14JN01 | crystal |
| 185W14JN | crystal |
| 30MA2NA1 | crown - crown |
| 0A1800B01 | case back gasket |
| EZ0035B0 | case back gasket |
| B5683K-LKG | band - link |
| B5683L-LKG | band - link |
| B5683L | band |
| B5683K | band |
| B5683L-BK4G | clasp - clasp |
| B5683K-BK4G | clasp - clasp |
| 0351807 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 82830180 | others - case ring |
| 1N000E80 | others - case back |
| 1N000E8075Z | others - case |
| 1N000E807LZ | others - case |
| 1N001J88XG19 | others - dial |
| 1N001J88XG29 | others - dial |
| 1N001J98XB14 | others - dial |
| 1N001J98XG14 | others - dial |
| 1N001J98XS14 | others - dial |
| 1N009 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
| 2CA075A0BNG | others - minute hand |
| 2CC075A0BNG | others - minute hand |
| 07YA0NGM | others - minute hand |
| 1CB050A0BNG | others - hour hand |
| 1CC055A0BNG | others - hour hand |
Caliber 1N00
