The Seiko 2205-0820 is a watch model based on the 2205 movement.
Parts List
| 205T15AAS0 | crystal |
| 205T15AAG0 | crystal |
| 40M21NS1 | crown |
| 40M21NA1 | crown |
| FH2030B01 | case back gasket - case back gasket |
| EJ0060B01 | others - crown gasket |
Caliber 2205
Seiko 2205-0820 Watch Guide