Carved Mother of Pearl shops Silver Nativity Brooch or Pendant

This vintage Christmas brooch or pendant features a carved mother of pearl nativity scene inside a silver frame. The brooch is unmarked, but did test as silver, with the exception of the fastening pin mechanism, which is not silver. There is a loop on the back so it could be worn as a pendant if desired.

The brooch measures 1 & 5/8" diameter and weighs 9.92 grams. The silver has patina, due to its age. shops