Central Bank of Kuwait, a uniface trial/proof 20 dinars, law of 1968 (1991), no serial numbers, violet and multicoloured, the Kuwait Stock Exchange building at left, arms in silver backround top right, signatures of Salem Abdulaziz Al-Saud Al-Sabah and Nasir Abdullah al-Rodhan(Pick 22 for type, TBB B222b for type), a Giesecke and Devrient engraving in PCGS Currency holder 65 Gem New, Mounting Residue on Back, reverse blank except for 'No Value' in various languages, most unusual and very rare.
Estimate: £600 - £800