Brt-314. Wt = 10.56g. Diam = 26.3-26.5mm

Au (%)	Ag (%)	Cu (%)	Zn (%)	Ni (%)	Sn (%)	Bi (%)	Pb (%)	As (%)	Fe (%)
0.11	92.4	6.96	0	0	0.22	0.03	0.17	0	0.11
0.11	93.92	5.43	0	0	0.26	0.03	0.16	0	0.08

Stevens Collection

Wt = 10.58g. Diam = ~27mm
Photo from Classical Numismatic Group, esale 587, lot 1049