Rare silver and blue enamel croquet mallet and ball brooch, the mallet with bands of blue enamel with similarly decorated ball attached by belcher lin

Rare silver and blue enamel croquet mallet and ball brooch, the mallet with bands of blue enamel with similarly decorated ball attached by belcher links, weight: 7.2gr., length 5cm., overall good condition, minor dents and surface scratches, no hallmarks