This is an UNUSUAL STERLING DENMARK FLORAL BROOCH measuring 1 7/8"
X 2 5/8". Standard Crossover and Safety device on the back. Marked on the back: CROWN/ AM/ STERLING DENMARK/ Gengle (in script).
Information for you on this piece: Antom Michelsen (the firm who created it) G. Engle (this is the designer of the quot;Grass quot; series of pieces. She also designed a fantastic necklace. The signature is Gengle for G. Engle.