The product is a rare 1877 B Switzerland 1/2 Franc coin, with only 1 million minted. It is composed of silver with a fineness of 0.835 and has a KM number of 23. The coin is circulated and uncertified, making it a unique and highly sought after collectible for numismatists interested in Swiss currency. The certification number is not specified, but it is mentioned that it is a golf tee marker, adding an interesting and unexpected element to the coin's history.
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