A distinctive thaler with an artistic portrait of the king, popularly known as an "armorial." A coin whose minting "in addition to its economic value, also had a prestigious significance," as Janusz Parchimowicz points out.
An important issue with a rich history, whose creation was preceded by a competition with a series of trials, resulting in stamps made by the outstanding medallicist of the era - Jan Filip Hollzhaeuser. Their history can be read on the SAP Silver Coins blog, among others.
Variety without the dot after COLONIEN, with dots after the date and Frederick Silm's initials.