Edwardian Sterling Silver Guilloche Enamel Sash Buckle. Beautiful 1910s sash buckle made from Sterling Silver with a superb enamel design. This buckle has an open metal work design with fancy Guilloche enamel work that includes half moons, bows and flowers. Colors are yellow, blue, green and black. Signed STERLING on the back of the buckle. This is a rare and highly collectible sash buckle perfect for a vintage wedding or stage production.