Tortoise Brooches, BJ 539, BirkaFREE WORLDWIDE SHIPPING A pair of carefully handmade and detailed bronze reproductions of the 9th Century tortoise brooches found in grave Bj539 in Birka, Sweden. Tortoise brooches (dress brooches) are worn in pairs on the front of a Viking woman's dress. It was customary to suspend a string of beads and charms between them. Grimfrost made the brooches for the Birka Museum's 2020 Exhibition where a number of graves were fully recreated. The brooches