The Seiko 9020-5040 is a watch model based on the 9020 movement.
Parts List
| SA9N20GN00 | crystal |
| SA9N20GN00. | crystal |
| 30R24NA3 | crown |
| 30R22NS1 | crown - crown |
| 0H2395N01 | case back gasket |
Caliber 9020
Seiko 9020-5040 Watch Guide
The Seiko 9020-5040 is a watch model based on the 9020 movement.
| SA9N20GN00 | crystal |
| SA9N20GN00. | crystal |
| 30R24NA3 | crown |
| 30R22NS1 | crown - crown |
| 0H2395N01 | case back gasket |