Georg Jensen USA sterling silver pin. It was hand wrought and it's marked with #111. The pin stem has been replaced. The measurements for the pin are 45mm x 36mm and 1 1/2" x 1 1/4". It weighs 8.5 dwt., and the brooch dates from the 1940's. It also has a matching bracelet (SKU#J2996) that would go perfectly with this brooch.