The Seiko 7N01-6620 is a watch model based on the 7N01 movement.
Parts List
| 8M35B1SNW0 | crown - crown |
| LOCAL | band - band |
| NO | band - leather band |
| 0351890 | others - winding stem |
| 82850570 | others - case ring |
| 7N016620T0A | others - case |
| 7N016620 | others - case back |
| 7N013 | others - machine code |
| 7N016800XS19 | others - dial |
| A180BS | others - push pin |
| AD006BA12 | others - crown gasket |