The Seiko 7N01-HAD0 is a watch model based on the 7N01 movement.
Parts List
| SA0H04SN02 | crystal - crystal (sapphire) |
| SA0H04JN02 | crystal - crystal (inorganic) |
| 8K35B7SNG0 | crown - crown |
| 0F200BA1S | case back gasket - case back gasket |
| WBV6BW | band - leather band |
| WDB2AW | band - leather band |
| 2A0075A1BAA | others - minute hand |
| 1AA050A1BAA | others - hour hand |
| 3BA075F1BNG | others - second hand |
| 7N01HAD0 | others - case back |
| 7N01HAD002H | others - case |
| 8NWHA100 | others - case ring |
| AD006BAD1 | others - crown and stem gasket |
| 0351890 | others - winding stem |
| 7N010 | others - machine code |
| 7N01HAD001H | others - case |
| 7N01HBR0HG14 | others - dial |
| A130BS | others - push pin |