The Bahrain Monetary Agency was dissolved in 2006 and replaced by the Central Bank of Bahrain, making any issue attributed to that authority after that date a deliberate retrograde attribution — likely tied to a long-running proof set program that retained legacy branding for collector continuity. KM#28a designates the silver proof variant of a circulation type that has run largely unchanged through multiple reigns.
The Bahrain Monetary Agency was dissolved in 2006 and replaced by the Central Bank of Bahrain, making any issue attributed to that authority after that date a deliberate retrograde attribution — likely tied to a long-running proof set program that retained legacy branding for collector continuity. KM#28a designates the silver proof variant of a circulation type that has run largely unchanged through multiple reigns.