The Seiko 4206-5290 is a watch model based on the 4206 movement.
Parts List
| ES5W91LM50 | crystal |
| ES5W91LM10 | crystal |
| ES5W91LM40 | crystal |
| 40MC5NS1 | crown - crown |
| 40MC5NN1 | crown - crown (3h) |
| DB0055B01 | case back gasket - crown and stem gasket |
Caliber 4206
Seiko 4206-5290 Watch Guide