A very nice piece. Rippling of the disc.
Obverse: knight standing to the right, holding a sword and a bundle of arrows, at his sides the date 17-83, surrounded by a legend:
CONCORDIA RES -PAR CRES HOL;
Reverse: in a frame surrounded by labrys, the inscription: MO ORD/PROVIN/FOEDER/BELG AD/LEG IMP;
Gold .986, weight 3.46 g.