The Seiko 7N01-6400 is a watch model based on the 7N01 movement.
Parts List
| 250A07H20B | crystal |
| 250A07H2 | crystal |
| 8M35A0NNG2 | crown - crown |
| 8M35A0NN | crown |
| 0F200BAA3 | case back gasket - case back gasket |
| Z1616H-LKG | band - link |
| Z1616S-LKS | band - link |
| Z1616H | band |
| Z1616S | band |
| Z1616H-BK4G | clasp - clasp |
| Z1616S-BK4S | clasp - clasp |
| 1AE075LABDG | others - hour hand |
| 2AE110LABDG | others - minute hand |
| 3BA125F1BNG | others - second hand |
| 82843830 | others - case ring |
| 7N010 | others - machine code |
| 7N016380XB14 | others - dial |
| 7N016390XB14 | others - dial |
| 7N016390XG14 | others - dial |
| 7N016400 | others - case back |
| 7N0164007H | others - case |
| 7N016400WE | others - case |
| A160BS | others - push pin |
| 0351890 | others - winding stem |
| 2AG105L0BNG | others - minute hand |
| AD006BA12 | others - crown gasket |
| 1AG070L0BNG | others - hour hand |