BAHRAIN. Bahrain Currency Board. 10 Dinars, 1973. P-9a. PMG Superb Gem Uncirculated 67 EPQ.An elusive 1973 series 10 Dinars, which is seldom offered in this Superb Gem state of preservation. We have not offered this variety to our bidders in over seven years, and this is the finest example that we can recall handling.