Assorted International Coins including Euro Cents and US Lincoln Cent

This set of three small coins includes two European denominations and one American denomination. The top left coin is a 20 Euro Cent piece, identifiable by its distinct 'Spanish flower' edge featuring seven indentations. It is made of Nordic Gold, a copper-based alloy, with its reverse side showing the numerical value and a map of Europe. The top right coin is a Dutch 5 Euro Cent piece featuring the profile of Queen Beatrix of the Netherlands, as indicated by the 'Beatrix Koningin der Nederlanden' inscription; it is made of copper-covered steel. The bottom coin is a United States Lincoln Cent, recognizable by the profile of Abraham Lincoln. It appears to be a copper-alloy or copper-plated zinc penny with a dark, aged patina. All three coins show significant signs of wear and circulation. The surfaces exhibit various scratches, contact marks, and dulling of the original luster. The Lincoln cent shows a possible 'rim ding' or minor deformation at the 1 o'clock position. These coins represent modern 21st-century fiat currency designed for high-volume circulation, characterized by machine-stamped relief and standard industrial minting techniques. The overall condition is considered 'circulated' with typical oxidation and environmental toning commensurate with pocket change.

I have carefully examined the provided images of this high-volume, modern circulation coinage. The set consists of a 20 Euro Cent (approx. $0.22 USD), a Dutch 5 Euro Cent (approx. $0.05 USD), and a US Lincoln Cent ($0.01 USD). The total face value of these items is approximately $0.28 USD at current exchange rates. Condition-wise, all three specimens show heavy signs of circulation including surface oxidation, contact marks, and a loss of original mint luster. The 20 Euro Cent piece displays the characteristic 'Spanish flower' edge wear, while the Lincoln Cent shows a dark patina consistent with environmental exposure. There are no visual indicators of rare mint errors, low-mintage dates, or significant doubling that would elevate these above their face value. These are common fiat currencies produced in the millions or billions, thus they lack the scarcity required for a numismatic premium. Market demand for these specific circulated coins is negligible outside of their use as legal tender. Authenticity appears consistent with circulating coinage, though a definitive determination of metallic composition (specifically for the Lincoln cent to distinguish between copper and copper-plated zinc) and weight cannot be confirmed through images alone. A physical examination using a precision scale and calipers would be required to rule out modern counterfeits or rare planchet errors. For a full professional certification, submission to a third-party grading service like PCGS or NGC would be necessary, though the cost of such service would significantly exceed the value of the coins themselves.