The Seiko 9923-7020 is a watch model based on the 9923 movement.
Parts List
| 300WB4GN00 | crystal |
| 300WB4GA00 | crystal - crystal |
| 35M52ND2 | crown |
| 35M52NS2 | crown - crown |
| EZ2881N01 | case back gasket - case back gasket |
| DZ2975N04 | crystal gasket - crystal gasket |
| 86108971 | crystal gasket - crystal fixing ring |
| 86108972 | crystal gasket - crystal fixing ring |
| 86179730 | bezel gasket - plastic gasket for bezel |
| NA20T | band - band |
| NA201 | band - band |
| 12C40DSH | others - hour hand |
| 12C40DSM | others - minute hand |
| 12C40CGH | others - hour hand |
| 12C40CGM | others - minute hand |
| DB0060B01 | others - crown and stem gasket |
| 0801785 | others - date dial |
| 0801787 | others - date dial |
| 0884623 | others - holding ring for dial |
| 83071381 | others - dial ring |
| 83071382 | others - dial ring |
| 992370200183 | others - dial |
| 9923702012K8 | others - dial |
| 99239 | others - machine code |
| A180CS | others - push pin |
| 9923702061 | others - case |
| 83349379 | others - bezel |
| 9923702075 | others - case |
| 83349371 | others - bezel |
| 0354781 | others - winding stem |
| 83119460 | others - case ring |
| 13SC04ES | others - second hand |
| 13SC04AB | others - second hand |
Caliber 9923
Other models with the same movement
| 9923-5000 |
| 9923-500A |
| 9923-5010 |
| 9923-501A |
| 9923-7000 |
| 9923-7010 |
| 9923-701A |
| 9923-702A |
| 9923-8000 |
| 9923-800A |
| 9923-800B |
| 9923-800C |
| 9923-8010 |
| 9923-801A |
| 9923-8020 |
| 9923-802A |
| 9923-8030 |
| 9923-8050 |
| 9923-8060 |