Nicely preserved details.
Trace of a skillfully removed pendant.
Obverse: bust of the empress to the right, legend in the rim:
M-THERESIA-D:G-R--IMP-GE-HU-BO-REG-;
Reverse: eagle with coat of arms on breast, surrounded by legend:
ARCHID-AUST-DUX--BU-COM-TYR-1765-;