Arabia Felix, Himyarites & Sabaeans. 'Mdn Byn (Mid-late 1st century AD). AR Unit (13mm, 1.37g, 13h). RYDN (Raidan?) mint. Head r. within circular torque ending in serpent's head at top. R/ Head r.; monogram to l., 'sceptre' to r., mint signature in exergue. Munro-Hay 3.2ai; SNG ANS 1575-94. EF