The Seiko 7N01-0020 is a watch model based on the 7N01 movement.
Parts List
| 330N11HN00 | crystal - crystal |
| 45N25NN1 | crown - crown |
| 45N25NS1 | crown - crown |
| DA0070B01 | case back gasket - crown and stem gasket |
| 0H2700B01 | case back gasket - case back gasket |
| AC150 | band - band |
| AC15S | band - band |
| J0P8112J0 | band - metal band |
| J0P8112K0 | band - metal band |
| W062BE | band - band |
| 1AA085AABAA | others - hour hand |
| 1AA085AABAC | others - hour hand |
| 2AA125AABAA | others - minute hand |
| 2AA125AABAC | others - minute hand |
| 1AA085A1BAC | others - hour hand |
| 2AA125A1BAA | others - minute hand |
| 3AA125F3A6S | others - second hand |
| 3AA125F3ANG | others - second hand |
| 82850650 | others - case ring |
| 7N01002011 | others - case |
| 7N01002011A | others - case |
| 7N01002011B | others - case |
| 7N010020 | others - case back |
| 7N01002011C | others - case |
| 7N01002011D | others - case |
| 7N01002026 | others - case |
| 0351880 | others - winding stem |
| 7N01002026A | others - case |
| 7N01002026B | others - case |
| 7N01002011-U | others - case back |
| 7N01002026-U | others - case back |
| 7N010020XG19 | others - dial |
| 7N010020XS19 | others - dial |
| 7N010030XS14 | others - dial |
| 7N010040XG14 | others - dial |
| 7N010060XS19 | others - dial |
| 7N010070XS19 | others - dial |
| 7N013 | others - machine code |
| 81871773 | others - case bow |
| 81871774 | others - case bow |
| 2AA125A3BAA | others - minute hand |
| 1AA085A3BAA | others - hour hand |
| 2AA125A1BAC | others - minute hand |
| 1AA085A1BAA | others - hour hand |