BRUNEI 1974 (VARIETY) 10C SULTAN OMAR ALI SAIFUDDIEN BLOCK WITH OFFSET
10c Sultan Omar Ali Saifuddien III block x 4, black and bistre-brown, on glazed paper with watermark crown to right (rather than left) and distinct black offset when viewed from the gummed side. Fresh and fine. Mint never hinged. SG207awvar; SC107avar
