Bank Markazi Iran, 500 Rials (2), ND (1982 and 1989), consecutive serial numbers 47/26 765756 and 47/26 765757, first note with coat of arms watermark, second note with Fahmideh watermark, uncirculated and a remarkable pair of consecutive notes with different watermarks (2 notes)
TBB B269c,d, Pick 137 £80-£120