Curated medieval Hungarian silver denar of King Béla II, attributed to the Kingdom of Hungary and dated to the reign period 1131–1141. This certified NGC example is graded AU Details with Environmental Damage noted on the label, offering an authenticated medieval coin from the Árpád dynasty and one of the formative periods of Hungarian royal coinage. The coin represents a compact silver denar denomination, a key monetary type used in 12th-century Central Europe, and is connected to the political, commercial, and dynastic history of the medieval Kingdom of Hungary, the Carpathian Basin, and the wider Danubian region. The obverse and reverse display the small-scale but distinctive iconography typical of early medieval Hungarian denars. One side shows a central cross-like and shield-like device within a circular border, surrounded by worn but visible peripheral elements, while the other side presents a stylized ornamental motif with ringed and geometric details. The hand-struck character is clearly visible in the compact flan, uneven surface, irregular centering, and softened relief. These features are characteristic of medieval silver coinage, where small denominations were produced for practical circulation and where abstract royal symbols, religious references, and geometric forms often replaced full inscriptions or portraiture. This denar was issued during the reign of Béla II, also known historically as Béla the Blind, who ruled Hungary from 1131 to 1141. His reign belongs to the Árpád dynasty, a central ruling house in the development of medieval Hungary. Coins from this period are significant historical objects because they reflect the authority of the Hungarian crown during a period of dynastic consolidation, regional diplomacy, and interaction with neighboring powers including the Holy Roman Empire, Byzantium, the Balkans, and other Central European territories. As a small silver coin, this denar would have served in everyday monetary exchange while also functioning as a symbol of royal authority. The NGC holder identifies the coin as “(1131–41) Hungary Denar, Bela II,” with certification number 8396699-013. The AU Details designation indicates strong remaining design detail, while the Environmental Damage notation records surface impairment from age or burial conditions. Despite this, the coin retains substantial visual interest, with readable medieval design elements and attractive historic character. The encapsulation provides third-party authentication and protection, making the piece suitable for a structured collection of medieval Hungary, Árpád dynasty coinage, certified medieval coins, or Central European silver denominations. This curated example is well suited for collectors seeking an authenticated medieval Hungarian denar from the 12th century. It combines royal attribution, historical dating, NGC certification, and visible hand-struck medieval design. Relevant collecting themes include Hungary denar, Béla II denar, Árpád dynasty coin, medieval Hungarian silver, 12th-century European coinage, certified medieval coin, NGC medieval coin, Central European denar, Kingdom of Hungary coinage, medieval silver miniature, early Hungarian numismatics, Danubian trade, Carpathian Basin history, and royal coinage of medieval Europe.