The Seiko 9020-5399 is a watch model based on the 9020 movement.
Parts List
| RE6N20GN00 | crystal |
| 30R22NA1 | crown |
| 30R22NS1 | crown - crown |
| 0H2600N01 | case back gasket - case back gasket |
Caliber 9020
Seiko 9020-5399 Watch Guide
The Seiko 9020-5399 is a watch model based on the 9020 movement.
| RE6N20GN00 | crystal |
| 30R22NA1 | crown |
| 30R22NS1 | crown - crown |
| 0H2600N01 | case back gasket - case back gasket |