Waterproof vintage soviet watch.  The watch works  fine.

    Vintage military wristwatch Vostok Komandirskie

                                             

The movement contains 17 ruby jewels. It is mechanical.

Technical details:

Case diameter - 39 mm 

Case diameter (crown include) – 40 mm

Dial – 30 mm

Case thickness – 10 mm

Band – 18 mm

Cosmetic condition: see photos