The Seiko 9923-800A is a watch model based on the 9923 movement.
Parts List
| 300WC6GA00 | crystal - crystal |
| 45M52EA1 | crown |
| DB0060B0 | case back gasket |
| DZ2975N | crystal gasket |
| 86178990 | bezel gasket - plastic gasket for bezel |
Caliber 9923
Other models with the same movement
| 9923-5000 |
| 9923-500A |
| 9923-5010 |
| 9923-501A |
| 9923-7000 |
| 9923-7010 |
| 9923-701A |
| 9923-7020 |
| 9923-702A |
| 9923-8000 |
| 9923-800B |
| 9923-800C |
| 9923-8010 |
| 9923-801A |
| 9923-8020 |
| 9923-802A |
| 9923-8030 |
| 9923-8050 |
| 9923-8060 |