Bronze, just under 1” diameter. Flat faces both sides. The front with incised radial lines. Textured from burial. Worn in numbers, these were decorative as well as serving as a measure of protection from sword blows. See multiple images for a similar brooch with a sword cut. Professionally refurbished with the 24k gold overlay restored. On modern leather neck cord for contemporary wear. Jewelry gift boxed with a certificate of authenticity.