The Seiko 7N43-7020 is a watch model based on the 7N43 movement.
Parts List
| 280W73HN01 | crystal |
| 1E45C1SNW0 | crown |
| 1E45C1SNG0 | crown - crown |
| FE298BAA1 | case back gasket - case back gasket |
| 86581430 | crystal gasket |
| 86581435 | crystal gasket |
| Z1659S | band |
| Z1659S-LKS | band - link |
| Z1659G-LKG | band - link |
| BQZ19G | band - leather band |
| BQZ19S | band - leather band |
| Z1659C-LKG | band - link |
| Z1659G | band |
| Z1659C | band |
| Z1659C-PB1 | clasp - parts for buckle/clasp |
| Z1659G-BK2G | clasp - clasp |
| Z1659C-BK2G | clasp - clasp |
| Z1659G-PB1 | clasp - parts for buckle/clasp |
| Z1659S-BK2S | clasp - clasp |
| Z1659S-PB1 | clasp - parts for buckle/clasp |
| Z1659S-EPS | others - endpiece |
| Z1659C-EPG | others - endpiece |
| Z1659G-EPG | others - endpiece |
| 0G305BA13 | others - rotating bezel gasket |
| 81332959 | others - bezel spring |
| 82850970 | others - case ring |
| 0878580 | others - date dial |
| 0878587 | others - date dial |
| 0878588 | others - date dial |
| 0878589 | others - date dial |
| 7N433 | others - machine code |
| 7N437020 | others - case back |
| 7N43702061 | others - case |
| 7N43702061A | others - case |
| 7N43702075 | others - case |
| 7N43702098 | others - case |
| 7N43702098A | others - case |
| 7N43702098B | others - case |
| 7N43708LXB13 | others - dial |
| 7N43708LXG14 | others - dial |
| 7N43708LXL14 | others - dial |
| 7N43708LXL23 | others - dial |
| 7N43708LXS14 | others - dial |
| 84310175 | others - dial ring |
| 84310176 | others - dial ring |
| 84310177 | others - dial ring |
| 84310178 | others - dial ring |
| 86013371 | others - rotating bezel |
| 86013379 | others - rotating bezel |
| A190CS | others - push pin |
| 0A0150B0A | others - crown and stem gasket |
| 3AX110F3ALB | others - second hand |
| 3AX110F3AL1 | others - second hand |
| 3AX110F3AL2 | others - second hand |
| 89995390 | others - pusher spacer |
| 2AX110FHBLG | others - minute hand |
| 1AX077FBBLG | others - hour hand |
| 2AX110FHBLS | others - minute hand |
| 2AX110FHBLB | others - minute hand |
| 1AX077FBBLS | others - hour hand |
| 1AX077FBBLB | others - hour hand |