Variety with Swan mint mark of Heinrich von Rehen, mint master of Dresden mint in 1605-1624.
Germany, Electorate of Saxony, John George I and Augustus (1611-1615), Thaler 1615, Dresden mint
Obverse: torso of a prince, right, date 16-15 on the sides
IOHANN:GEORG:D:G:SA:-RO:IMP.ARCHIM:E-T·EL·
Reverse: bust of August facing right, 18 coats of arms around
(Swan)E·AVGVST·F·E·D·S·I·C·E·M·
Diameter 43 mm, weight 28.82 g