The Seiko 4N00-6650 is a watch model based on the 4N00 movement.
Parts List
| SA2A07JN02 | crystal - crystal |
| SA2A07JN | crystal |
| 6M35A9NNG0 | crown |
| 6M35A9NN | crown |
| 0F170BA1 | case back gasket |
| 0F170BA1S | case back gasket - case back gasket |
| 43L8BB | band - band |
| 43L8BB-LKG | band - link |
| 43L8CB-LKG | band - link |
| 43L8KB-LKG | band - link |
| 43L8LB-LKG | band - link |
| 43L8LB | band - band |
| 43L8CB | band - band |
| 43L8KB | band - band |
| 43L8BB-BK4G | clasp - buckle |
| 43L8LB-BK4G | clasp - buckle |
| 43L8KB-BK4G | clasp - buckle |
| 43L8CB-BK4G | clasp - buckle |
| 1CX050AABAA | others - hour hand |
| 2CA070A1BNG | others - minute hand |
| A120BS | others - push pin (for lb) |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 4N00665075A | others - case |
| 82873130 | others - case ring |
| 4N006650 | others - case back |
| 4N00665075B | others - case |
| 4N0066507HB | others - case |
| 4N0066507HA | others - case |
| 4N004851XG14 | others - dial |
| 4N004851XS14 | others - dial |
| 4N004860XS14 | others - dial |
| 4N004860XS24 | others - dial |
| 4N004861XS14 | others - dial |
| 4N004861XS24 | others - dial |
| 4N004871XS14 | others - dial |
| 4N0061 | others - machine code |
| 1CC047A1BAA | others - hour hand |
| 2CC070A1BAA | others - minute hand |
| 1CA047A1BNG | others - hour hand |