Antique Mini Brooch 1900 Collection. Rare Mini Antique Unisex Brooch Classic Car Collection. Stunning micro brooch from 1900, approximately 3 cm long and 1 cm wide at its widest point. Its weight is 1.1 g. Perfect condition colored rhinestones. Condition: Used: An item that has been worn... Used: An item that has been worn. Any possible imperfections. Type: Brooch Dominant Color: Gold Material: Enamel Country of Origin: France