The 33.9 marking appears to be a makers mark. I am not sure who the artist is. This appears to be a vintage brooch, crafted in Greece, and made from Sterling silver and bronze, as well as a bezel set garnet.

Fun classical motif.

As pictured. Some patina. Some light wear.

As pictured. This piece will have light wear. Most silver pieces have patina. Please do see all photos for the size and best representation of condition. Satisfaction and authenticity 100% guaranteed.