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Specimen banknotes are official samples produced by central banks to showcase a note's design, features, and security elements. Typically marked with the word "SPECIMEN" and non-standard serial numbers, they are not legal tender and are used for reference, training, or display purposes. Their limited availability makes them highly collectible among enthusiasts.
Specimen banknotes are official samples produced by central banks to showcase a note's design, features, and security elements. Typically marked with the word "SPECIMEN" and non-standard serial numbers, they are not legal tender and are used for reference, training, or display purposes. Their limited availability makes them highly collectible among enthusiasts.