The Seiko 4N00-6670 is a watch model based on the 4N00 movement.
Parts List
| ES3A43J20A | crystal - crystal |
| ES3A43J2 | crystal |
| 6M30B9NNG1 | crown - crown |
| 6M30B9NN | crown |
| 0F140BA1S | case back gasket - case back gasket |
| 0F140BA1 | case back gasket |
| 43V3LQ | band - band |
| 43V3LQ-LKG | band - link |
| 43V3LQ-BK4G | clasp - buckle |
| 1CH037A1BNG | others - hour hand |
| 0351155 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190075 | others - bracelet fixing pipe |
| 81606459 | others - bracelet fixing pin |
| 4N00667029A | others - case |
| 82870870 | others - case ring |
| 4N006670 | others - case back |
| DZ0040B01 | others - crown and stem gasket |
| 4N004931XS14 | others - dial |
| 4N004941XL14 | others - dial |
| 4N0061 | others - machine code |
| 2CH052A1BNG | others - minute hand |
| 2CE055L0BDG | others - minute hand |
| 1CE040L0BDG | others - hour hand |