The Seiko 1N00-6D20 is a watch model based on the 1N00 movement.
Parts List
| ES0A46JB0B | crystal |
| ES0A46JB0A | crystal |
| ES0A46JB | crystal |
| 35MB6NA1 | crown - crown |
| 0F250NA1S | case back gasket |
| 0F250NA1 | case back gasket |
| 4207BZ | band |
| 4207BZ-LKG | band - link |
| 4207CZ-LKG | band - link |
| 4207CZ | band |
| 4207CZ-PB1 | clasp - parts for buckle/clasp |
| 4207BZ-PB1 | clasp - parts for buckle/clasp |
| 4207CZ-BK4G | clasp - clasp |
| 4207BZ-BK4G | clasp - clasp |
| 2CE065L2BDG | others - minute hand |
| 0351807 | others - winding stem |
| 82835540 | others - case ring |
| 81604259 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 1N004E60X914 | others - dial |
| 1N004E60XB14 | others - dial |
| 1N004E60XG14 | others - dial |
| 1N004E60XS14 | others - dial |
| 1N006D20 | others - case back |
| 1N006D207H | others - case |
| 1N006D20RH | others - case |
| 1N006D20RHA | others - case |
| 1N009 | others - machine code |
| 06Y18DGM | others - minute hand |
| EZ0035B01 | others - crown and stem gasket |
| 1CE040L2BDG | others - hour hand |
Caliber 1N00
