The Seiko 4206-5380 is a watch model based on the 4206 movement.
Parts List
| RE0W53LM10 | crystal |
| RE0W53LM40 | crystal |
| RE0W53LM50 | crystal |
| 40MF5NS1 | crown |
| 40MF5NN1 | crown |
| FE198BA11 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
Caliber 4206
