The Seiko 4206-0204 is a watch model based on the 4206 movement.
Parts List
| 195W41LN00 | crystal |
| 40MC5NS1 | crown - crown |
| FH2030B01 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
Caliber 4206
Seiko 4206-0204 Watch Guide