Roman 'Thames' Bronze Brooch Collection with Pins
1st-4th century A.D. Comprising an equal-arm and saw-fish derivative type; including one brooch with remains of enamelling and two retaining their pins. See Bayley, J. & Butcher, S., Roman Brooches in Britain: A Technological and Typological Study based on the Richborough Collection, London, 2004, for discussion. 17.5 grams total, 23-49 mm (1 - 2 in.).

Found Billingsgate spoil from the Thames foreshore, London, UK. [3, No Reserve]