1 Thaler - Leopold I Vienna

Leopold I's thaler production through the Vienna Mint during the 1670s unfolded against the backdrop of chronic war financing — the Habsburg treasury was under sustained pressure from both the Franco-Dutch War and persistent Ottoman campaigning along the empire's eastern frontier. The Viennese issues of this decade were workhorses of international trade settlement, accepted across Central European markets by weight rather than face value, which explains the relatively high silver fineness maintained despite treasury strain.

The KM#1275.1 and 1275.2 distinction tracks a die variety split documented by Herinek, with minor differences in the reverse arrangement that specialists use to separate early from later strikes within this nine-year span.