In the world of numismatics and currency, these are non-legal tender notes printed on to serve as reference samples. They are typically used by central banks, law enforcement, and financial institutions to help identify authentic currency and detect counterfeits. Key Characteristics of "Obrazcy Kupjur"
: They are prominently marked with words like ОБРАЗЕЦ (Specimen) or have serial numbers consisting of all zeros (e.g., 0000000) to prevent them from being used as real money. obrazcy kupjur
: Genuine specimen notes on "proper paper" are highly valued by collectors because of their rarity compared to standard circulating notes. In the world of numismatics and currency, these
: Since they are "proper paper" specimens, they use the exact high-security cotton or polymer substrates as circulating money, including watermarks and security threads. including watermarks and security threads.