This is a vintage silver shield charm for Monarch.  The charm is marked 800 on the back, for 800 silver, was made in Germany, and has a great patina.  It measures 5/8 of an inch high and just over 3/8 of an inch at its widest and weighs 0.9 gram.

I do combine shipping charges, if you buy more than one item.  Please contact me if you have any questions; I will get back to you quickly.