The Seiko 8522-5090 is a watch model based on the 8522 movement.
Parts List
| ES4W67LN00 | crystal |
| 35M39NA1 | crown |
| 35M39NS1 | crown |
| 0F180BAA3 | case back gasket |
| EB0055B01 | others - crown and stem gasket |
Caliber 8522
Seiko 8522-5090 Watch Guide
The Seiko 8522-5090 is a watch model based on the 8522 movement.
| ES4W67LN00 | crystal |
| 35M39NA1 | crown |
| 35M39NS1 | crown |
| 0F180BAA3 | case back gasket |
| EB0055B01 | others - crown and stem gasket |