The Seiko 8222-5050 is a watch model based on the 8222 movement.
Parts List
| SA1W94GN00 | crystal |
| 35M68NS1 | crown - crown |
| 35M68NA1 | crown - crown |
| 0G2435B | case back gasket |
| FH2981B01 | case back gasket - case back gasket |
Caliber 8222
Seiko 8222-5050 Watch Guide