The Seiko 8222-5090 is a watch model based on the 8222 movement.
Parts List
| ES2N82GN00 | crystal |
| 35M60NS1 | crown - crown |
| 35M60NA1 | crown |
| DA0070B01 | case back gasket - crown and stem gasket |
| 0A2880N01 | case back gasket - case back gasket |
Caliber 8222
Seiko 8222-5090 Watch Guide