The reign of Frederick I (1720-1751) fell during a turbulent period in Sweden's history, a time of economic recession and political instability after the Great Northern War. His coins reflect this era, and their variety shows the king's efforts towards economic reforms, the development of the coinage techniques of the time, and the current trends in Swedish art. Types of coins minted during his reign: copper: 1 daler, 1/2 daler, 1/4 daler, 1/8 riksdaler, silver: 1 riksdaler, 1/2 riksdaler, 1/4 riksdaler, 1/8 riksdaler, gold: 2 ducats, 1 ducat.I. Frederick's portrait dominates the obverse side of the coins. The early coins depict the king in profile, while the later ones are en face, with a crown on his head. The inscriptions are found in both Latin and Swedish, and usually contain the king's name, title and regnal year. (Stockholm, Gothenburg, Köping) are reflected. The value of the coins is shown at face value. I. During the reign of Frederick, the decimal monetary system was introduced in Sweden, which is also reflected in the denominations of the coins. The development of the coinage techniques of the time led to an improvement in the quality of the coins. The decoration of the coins reflects the stylistic features of Swedish baroque art. I. The coins of King Frederick of Sweden are still sought after by collectors. Their value may vary depending on the type, rarity and condition of the coins.