The Seiko 7N43-8020 is a watch model based on the 7N43 movement.
Parts List
| 290P23HN03 | crystal - crystal |
| 8E45A0SNW1 | crown - crown |
| 8E45A0SNG1 | crown |
| FE308BAA1 | case back gasket - case back gasket |
| 86591930 | crystal gasket |
| 0G315BA11 | bezel gasket - rotating bezel gasket |
| BRA53S | band |
| 3AX125F3ALW | others - second hand |
| 82851310 | others - case ring |
| 81332899 | others - bezel spring |
| 0878587 | others - date dial |
| 0878588 | others - date dial |
| 7N433 | others - machine code |
| 7N438020 | others - case back |
| 7N438020M6 | others - case |
| 7N438020WT | others - case |
| 7N43803LXB13 | others - dial |
| 7N43803LXG14 | others - dial |
| 86013195 | others - rotating bezel |
| 86013199 | others - rotating bezel |
| A200CS | others - push pin |
| 0A0150B0A | others - crown and stem gasket |
| 89995390 | others - pusher spacer |
| 3AX125F3ALB | others - second hand |
| 3AX115FAALB | others - second hand |
| 3AX115FAALW | others - second hand |
| 2AX110SEBLG | others - minute hand |
| 2AX110SEBLS | others - minute hand |
| 1AX080SDBLG | others - hour hand |
| 1AX080SDBLS | others - hour hand |