The Seiko 9020-5720 is a watch model based on the 9020 movement.
Parts List
| BA2N46JN01 | crystal |
| 30R22NA1 | crown |
| 30R22NS1 | crown - crown |
| OH2702N01 | case back gasket |
Caliber 9020
Seiko 9020-5720 Watch Guide
The Seiko 9020-5720 is a watch model based on the 9020 movement.
| BA2N46JN01 | crystal |
| 30R22NA1 | crown |
| 30R22NS1 | crown - crown |
| OH2702N01 | case back gasket |