Very rare vintage.
Variety with initials SHS of Salomon Hammersmidt, mintmaster of Breslau mint in 1664-1691.
Slightly bent.
Mount removed.
Obverse: bust of the emperor in a wig and laurel wreath, right
LEOPOLDUS D G R I S A G H B R
Reverse: under the crown two-headed Imperial Eagle with the two-field Austrian coat of arms on its chest
ARCHID A (SHS) D BU & SIL 16-74
Gold, diameter 23 mm, weight 3.39 g