Large Calla Lily brooch circa 1940 from Taxco Mexico by Los Castillo. Beautiful three-dimensional design and details. It measures approximately 4.75 inches at its longest and 2.5" at its widest. It measures over 1 inch deep. It is marked on the back with "LOS CASTILLO TAXCO STERLING MADE IN MEXICO 611". The overall weight is 52.8 grams. It is in excellent handmade vintage condition.