Ancient silver: Precious set of 3 coins

The most important nominals

Drachma
The ancient drachma refers to a unit of weight and coinage made of silver, rarely of copper and gold (Ptolemy). It was widespread throughout the Hellenic culture and was minted by many cities. The first coinages show animal images, which were usually speaking coats of arms of the cities, and date back to the 6th century BC.

Denarius
The denarius (Latin denarius, from deni: ten each) was an ancient, medieval and modern numismatic coin. Initially fine silver and of medium value, becoming progressively less valuable through inflationary processes, and finally copper. 
It was originally regarded as a "tenfold" of a whole, namely as a tenfold of the Roman unit of weight and money, the bronze ace. The denarius was the ancient forerunner of the German pfennig and of the coin or currency name dinar still in use today.

Antoninian
The antoninian was an ancient Roman silver coin introduced as an official means of payment under Emperor Caracalla (211-217) around 214 AD. 
introduced as official means of payment. The ancient name of the coin has not been handed down. The name Antoninian is derived from from Caracalla's actual name, Marcus Aurelius Antoninus, and was introduced in the Middle Ages. According to more recent the ancient name of the Antoninian was Bicharactus. The Antoninian developed in the 3rd century. The Antoninian became the most widely minted coin in the 3rd century due to galloping inflation and was only replaced by the coinage reform of Diocletian at the end of the 3rd century. Diocletian at the end of the 3rd century. In the meantime, Aurelian had endeavoured to stabilise the Antoninian.
Antoninian. The most prominent feature of the Antoninian was the crown of rays on the image of the ruler or the crescent moon under the image of the rulers - crescent moon under the image of the empress. For about two centuries, these symbols had already been used as features of Roman coins for about two centuries, for example on the Dupondius.