- Mintage Limit - 7000
- Each coin minted from 23.3 g of 0.925 silver
- Decorated with a convex cobalt glass insert
- Coin in capsule+with Certificate of Authenticity+Presentation case
In the central part of the obverse, there are 4 Atlases holding the sky and a circle with all the zodiac sign symbols. On an insert of cobalt glass, there is an image of Cancer constellation. At the bottom, there is a part of a drawing with the Solar System. On the background a part of the sky map. At the bottom of the obverse, there is a coat of arms of the Republic of Macedonia and the year of the coin issue - "2018". There are also inscriptions in the Macedonian language: "Republic of Macedonia" and "100 Denars".
In the upper part of the coin, there is an image from the star atlas "Firmamentum Sobiescianum" created at the end of the 17th century by Johannes Hevelius, with an image of Cancer constellation on the cobalt glass insert, and a symbol of Cancer zodiac sign on the top of the coin. At the bottom, there is an image of crawfish. On the right-hand side, there is a Latin name of the Zodiac sign - "Cancer".