This Eterna Majetek wristwatch is a rare find from the 1930s Czech military. 
The black dial and stainless steel case are complemented by the crossed swords emblem also has the Czech military serial number on the back case.
This mechanical manual movement, Eterna 852S ,15 jewels is in good condition and keeps good time. The watch has not been serviced lately , that is why a service is recommended to have optimal performance.

Before bidding,please ask any questions you have.
Pictures are part of the description.