One of the nicest examples of this style vintage Art Deco brooch I have seen & in excellent condition. Sterling Silver stamped 925 brooch with open work front set with marcasites and focal oval black onyx stone. Roll over clasp all in great working order.
Brooch measures 43 mm x 12 mm / 1.75” x 0.5”
No makers marks.
Lovely vintage brooch / lapel pin in excellent wearable condition.