1/4 Ducat

Hamburg's fractional ducat coinage of the early eighteenth century was produced primarily to facilitate trade with the Baltic and North Sea merchant networks, where small gold denominations settled accounts that silver groschen couldn't efficiently handle. The city's mint operated under the authority of the Senate rather than any territorial prince, which is why Hamburg continued striking its own gold well into the nineteenth century while surrounding territories were absorbed into larger monetary unions.

The Gaedechens reference for this type places it within a tightly documented sequence — Fr#1121 confirms the Freie confirms the Friedberg attribution to this specific municipal issue rather than an imperial or territorial mint.