The Seiko 6222-8990 is a watch model based on the 6222 movement.
Parts List
| 329W04AN | crystal |
| 55W04NS1 | crown |
| 55W04NA1 | crown |
Other models with the same movement
| 6222-0010 |
| 6222-0020 |
| 6222-2990 |
| 6222-5000 |
| 6222-5010 |
| 6222-7000 |
| 6222-7020 |
| 6222-7030 |
| 6222-7060 |
| 6222-7069 |
| 6222-8000 |
| 6222-8960 |
| 6222-8970 |
| 6222-8971 |
| 6222-9000 |
| 6222-9990 |