Soviet/Russian Medal for the Liberation of Warsaw

This is a Variation 2 from the late 40's or 50's on a brass five sided suspension device the obverse of the medal reads liberation across the top with Warsaw underneath. The reverse has the date 17th January 1945 in three lines. This Medal was awarded to the Red Army, Navy & NKVD who were direct participants in the heroic assault and liberation of Warsaw a really good example of this award.