EditorialRound golden lapel pin, lapel pin of gold, silver, (blood) coral and glass., Carl Friedrich B?rthel (attributed to), Augsburg, c. 1800 - c. 1810, gold (metal), red coral (material), silver (metal), glaskraal, l 6.5 cm ? d 1.3 cm ? d 0.9 cm ? w 2 gr.