Riha type B3, (Die romischen Fibeln aus Augst und Kaiseraugst) with independent spring on an axel pierced through the bow base. Bronze, 1 1/2” length. Elegant tapered bow with a flared base and double transverse medial. Knob terminal. The fibula is the original safety pin, a fashion accessory used to fasten garments. Crisp with fine patina.