50 Fils - Isa Planchet Trial

صادرکننده Bahrain
سال 1965
نوع Coin pattern
ارزش 50 Fils (0.050 BHD)
واحد پول Dinar (1965-date)
ترکیب Copper-nickel
وزن 3.1 g
قطر 20 mm
ضخامت
شکل Round
تکنیک Milled
جهت Medal alignment ↑↑
حکاک(ها)
در گردش تا
مرجع(ها)
توضیحات روی سکه Mint mark of the British Royal Mint
خط روی سکه
نوشته‌های روی سکه
توضیحات پشت سکه Mint mark of the British Royal Mint
خط پشت سکه
نوشته‌های پشت سکه
لبه Reeded
ضرابخانه
تیراژ ضرب ND (1965) - - 1
شناسه Numisquare 2266561490
اطلاعات تکمیلی

Historical Context: In 1965, Bahrain, under Sheikh Isa bin Salman Al Khalifa, initiated a pivotal phase of monetary independence. The introduction of the Bahraini Dinar and its subsidiary coinage replaced the Gulf Rupee, asserting national sovereignty. This 50 Fils "Isa Planchet Trial" signifies a crucial pre-production stage, testing the chosen copper-nickel alloy for the new currency. It reflects the meticulous planning behind establishing a robust national monetary system during a period of significant transition.

Artistry: The artistry of this 50 Fils piece, though a trial, reflects the modern numismatic aesthetic of the era, likely influenced by British minting traditions. The engraver, unrecorded, executed a design characteristic of Bahrain's early independent coinage. The obverse typically featured the national emblem or a depiction of Sheikh Isa bin Salman Al Khalifa, symbolizing identity. The reverse displayed the denomination in Arabic and English, with the date, utilizing clear Arabic calligraphy and a clean, authoritative composition.

Technical/Grading: As a planchet trial, the primary technical interest resides in the copper-nickel alloy (3.1g, 20mm). This piece was assessed for its suitability for mass production, focusing on malleability, die-fill, and wear resistance. High-points include raised elements of any central emblem, the ruler's effigy, and intricate Arabic script flourishes. A successful trial would exhibit uniform metal flow, a sharp strike, and strong cartwheel luster, demonstrating the alloy's capacity to render fine details and withstand the striking process.

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