First type (smaller coin, 1983 only):
Within a circle in the middle, a palm tree. Around above, حُكُومَة البَحرَي (Government of Bahrain). Below, the date in Arabic numerals in Common Era (to the left) and Hijri year (to the right) divided by a dash: ١٤٠٣ - ١٩٨٣.
Within a circle, an ancient image (seal from the Dilmun civilization representing a human and an animal figure). Around above, مملكة البحرين (Kingdom of Bahrain). On the two sides, the date in Common Era (to the left) and Hijri year (to the right). Around below, KINGDOM OF BAHRAIN.