Watch List notes:

Oman Currency Board, specimen/proof uniface 1 rial, 1995, zero serial numbers, purple and multicoloured, Sultan Qaboos Sports Stadium at centre, Sultan Qaboos bin Said at right, signature of Sultan Qaboos bin Said low centre, reverse blank(Pick 34s, TBB B222as for similar), red Arabic overprint five times across face, uncirculated. Heavily engraved and most unusual as a uniface example, NO VALUE in various languages on reverse..

Estimate: £500 - £700