Arabia Felix, Himyarites, 'Amdan Bayyin. ; Arabia Felix, Himyarites, 'Amdan Bayyin; Quinarius c. 50-150 AD, mint Raidan, 1.77g. Sear-5718; BM-p. 71, 2. Obv: Beardless male head r., hair hanging in ringlets, monogram behind; border of dots ending in arrow head below the monogram. Rx: Smaller male head r. as on obverse, caduceus-like monogram before, Himyarite legend around and below.. MS