A very nicely preserved, distinctive German thaler.
A rarer item in the trade.
Obverse: bust to the right, legend in the rim:
CHRISTIANUS-D:G-EL-EP-MIND-DUX-B-ET-L-;
Reverse: nine-field escutcheon, in the rim legend:
IUSTITIA ET CON-CORDIA-A-1624;
Silver, diameter 42 mm, weight 28.70 g.