The Seiko 7N01-6780 is a watch model based on the 7N01 movement.
Parts List
| 270P01SN03 | crystal |
| 8M35Z3NNGB | crown - crown |
| 0H2000B01 | case back gasket - case back gasket |
| 86580140 | crystal gasket |
| 86600810 | bezel gasket - plastic gasket for bezel |
| DB13BW | band - band |
| DB14BW | band - band |
| 3BA125F1BNG | others - second hand |
| 2AH110A1BNG | others - minute hand |
| 7N01678075A | others - case |
| 82291151 | others - bezel |
| 82872250 | others - case ring |
| 7N016780 | others - case back |
| 7N010 | others - machine code |
| 7N011110X914 | others - dial |
| 7N011110X924 | others - dial |
| A170BS | others - push pin |
| 0351890 | others - winding stem |
| AD006BA12 | others - crown gasket |
| 1AH075A1BNG | others - hour hand |