50 Baisa - Said

発行体 Muscat and Oman
年号 1970
種類 Standard circulation coin
額面 50 Baisa (0.050)
通貨 New Saidi rial (1970)
材質 Copper-nickel
重量 6.4 g
直径 24 mm
厚さ 1.9 mm
形状 Round
製造技法 Milled
向き Medal alignment ↑↑
彫刻師
流通終了年
参考文献 KM#40, Schön#31
表面の説明 National emblem Two crossed swords, with dagger on top `Sa`id bin Taimur Sultan of Muscat and Oman`
表面の文字体系 Arabic
表面の銘文 سعيد بن تيمور سلطان مسقط وعمان
裏面の説明 Value in centre, date below `50 baisa`
裏面の文字体系 Arabic
裏面の銘文 بيسة ۵۰ ۱۲۹۰
Plain
鋳造所
鋳造数 1390 (1970) - ١٣٩٠ - 1 594 500
1390 (1970) - ١٣٩٠ Mint Sets (KM#MS1) - 5 500
1390 (1970) - ١٣٩٠ Proof -
1390 (1970) - ١٣٩٠ Proof Sets (KM#PS3) - 2 102
Numisquare ID 1166266040
追加情報

Historical Context: The 1970 50 Baisa coin (KM#40) represents a pivotal numismatic artifact from the Sultanate of Muscat and Oman, issued during the final months of Sultan Said bin Taimur's anachronistic reign. This denomination was part of the nascent decimal currency system introduced that very year, replacing the Indian rupee and Maria Theresa Thaler as primary exchange media. Its issuance predates the bloodless coup of July 1970, which saw Said overthrown by his modernizing son, Qaboos bin Said al Said, marking the end of an isolationist era and the dawn of the unified "Sultanate of Oman." This coin thus serves as a tangible link to a significant dynastic and national transition.

Artistry: The artistic execution adheres to a functional yet dignified style typical of modern Gulf state coinage. While specific engraver signatures are absent on this circulating issue, the design prominently features the national emblem of Muscat and Oman—a crossed khanjar (dagger) and two swords—encircled by a wreath on the reverse. The obverse presents the Sultan's tughra or stylized monogram, accompanied by the denomination and date in clear Arabic script. The calligraphic elements are rendered with precision, reflecting traditional Islamic aesthetic principles without overt artistic flourish, prioritizing legibility and national symbolism appropriate for a transitional period.

Technical/Grading: For optimal grading, particular attention should be paid to the highest points of relief on both obverse and reverse. On the reverse, the tips of the crossed swords, the hilt and scabbard of the khanjar, and the central veins of the wreath leaves are prone to early wear. On the obverse, the uppermost flourishes of the Sultan's tughra and the raised elements of the Arabic numerals and script are critical indicators of strike quality and circulation. Full lustre and sharp, unworn details in these areas signify a premium example, especially given the copper-nickel composition's susceptibility to surface degradation.

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