Watch List notes:

Muscat and Oman, Gold Saidi Rial 1970 [AH1390], struck to commemorate the introduction of the new Saidi currency in 1970, obv. arms within inner circle, border of dhows and palm trees beyond, rev. denomination above date in centre, .916 (22ct) gold, weight 46.59g, limited mint run of 350, KM# 31b, housed in original presentation case, light contact marks, otherwise GEF.
(Estimate: 1200 - 1500 GBP)