[coin size: 4.5cm/1.77"]
commemorative coin or medallion celebrating the landing of the Mars Curiosity Rover on August 5, 2012.
Material: The coins are often made of a high-strength alloy with bronze or gold plating.
Size: They typically measure about 45 mm in diameter.
Design: The front features a detailed embossing of the Curiosity rover, while the back may have an American Eagle and Mars above Earth.
Availability: These collectible coins can be found on various online marketplaces.
