A nice sterling silver and maker marked Polish Sztab Generalny (General Staff) ring

This is a neat examle of a nice sterling silver and maker marked Polish Sztab Generalny ring. The ring has a good maker stamp, Trophycraft. This Ontario, Canada based company is making these kind of rings since 1915. The ring has also a nicely detailed Polish crest with the letters SG what stands for Sztab Generalny = General Staff. I'am not able to tell you the exact age of this ring. The ring has diameter of 1.8cm. The ring is in a overal nicely used condition.