2025 World's Most Expensive Stamps - Swedish Treskilling Yellow Silver Proof Coin gift set the rhythm of Bern

set the rhythm of Bern for centuries and remains one of the city’s most recognisable symbols to this day

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The coins’ reverses portray a coiled snake on the ground beneath hanging leaves

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2025 World's Most Expensive Stamps - Swedish Treskilling Yellow Silver Proof Coin gift set the rhythm of BernIn 1855, Sweden issued a three skilling stamp that was meant to be printed in blue green. By coincidence, one sheet appeared in yellow a simple mishap that turned into a legend. Only one known example has survived to this day, kept as a treasure by the philatelic world. The silver coin recreates the texture of the paper, the colour tone and the delicate traces of time on the original. It tells the story of how chance can transform an error into one of