Vintage Large Designer 9k Gold Cameo Brooch By ZJ of Birmingham

A vintage large designer 9ct yellow gold Cameo brooch. The brooch is fully hallmarked with the makers mark "ZJ" , 9 and 375 for 9ct gold and the assay mark for Birmingham. The date letter is "W" for 1971. It measures approx 3.6 cm by 3.0 cm. It weighs 6.2 grams. Excellent condition.