Antique Silver Cicada Brooch Wild Boar Mark Early 20th Century Unisex Vintage. A fine layer of vermeil covers the brooch. The pin is made of metal as is customary because it is more durable than silver. Brooch dimensions approximately 4.1 cm by 1.3 cm. Beautiful patina. Good antique condition. Weight 4.4 g. Condition: Used: Item has been worn. ...Used: Item has been worn. any potential imperfections. Main stone: None Type: Brooch Dominant color: Silver Material: N Metal: Sterling silver Theme: Cicada