The Seiko 9550-5299 is a watch model based on the 9550 movement.
Parts List
| BA1N40SN00 | crystal |
| 25M28NA1 | crown |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| 0E280NA1S | case back gasket - rotating bezel gasket |
Caliber 9550
Seiko 9550-5299 Watch Guide