This vintage 1980s gold tone abstract wave brooch pin is a modernist piece with a retro zig zag squiggle design. It is a costume jewellery item from the era of undated vintage pieces, featuring a unique and original retro theme. The brooch is not customised, signed, or hallmarked, making it a versatile and timeless accessory for any jewellery enthusiast looking to add a touch of vintage charm to their outfit.