The Seiko 7N01-6388 is a watch model based on the 7N01 movement.
Parts List
| 270A03JN02 | crystal - crystal |
| 270A03JN | crystal |
| 8M35B1NNG1 | crown - crown |
| 8M35B1NN | crown |
| 0F240BAA3 | case back gasket - case back gasket |
| 0F240BAA | case back gasket |
| 3BA125F1BNG | others - second hand |
| 82850570 | others - case ring |
| 7N013 | others - machine code |
| 7N016388 | others - case back |
| 7N01638875 | others - case |
| 7N01638875A | others - case |
| 7N016481XG19 | others - dial |
| 7N016771XG19 | others - dial |
| A180BS | others - push pin |
| 0351890 | others - winding stem |
| 2AB115A1BAF | others - minute hand |
| 1AB075A1BAF | others - hour hand |
| AD006BA12 | others - crown gasket |