The Seiko 1N00-6C20 is a watch model based on the 1N00 movement.
Parts List
| K00A18JN02 | crystal |
| K00A18JN | crystal |
| 30MF8NA1 | crown - crown |
| 0E140NA1S | case back gasket - case back gasket |
| 0E140NA1 | case back gasket |
| 4034BM-LKG | band - link |
| 4034CM-LKG | band - link |
| 4034KM | band - metal band |
| 4034KM-LKG | band - link |
| 4034LM-LKG | band - link |
| 4034CM | band |
| 4034BM | band |
| 4034LM | band |
| 4034BM-BKCG | clasp - clasp |
| 4034LM-BKCS | clasp - clasp |
| 4034KM-BKCG | clasp - clasp |
| 4034CM-BKCS | clasp - clasp |
| 2CE042L2BDG | others - minute hand |
| 0351807 | others - winding stem |
| 1CE027L0BDG | others - hour hand |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| 82821600 | others - case ring |
| 1N004B20XB14 | others - dial |
| 1N004B20XG14 | others - dial |
| 1N004B20XS14 | others - dial |
| 1N004B20XS24 | others - dial |
| 1N004B28XB14 | others - dial |
| 1N004B28XG14 | others - dial |
| 1N004B28XS14 | others - dial |
| 1N004B28XS24 | others - dial |
| 1N006C20 | others - case back |
| 1N006C2025 | others - case |
| 1N006C2025Z | others - case |
| 1N009 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
| 04Y23DGH | others - hour hand |
Caliber 1N00
