Official 1889 2c brown with VARIETY WATERMARK INVERTED, additionally the overprint showing the WIDE SPACE BETWEEN 'G' and 'S' VARIETY from R10/3 or 10/6 of the original printing, original gum but with a large hinge remainder. An unlisted combination, probably only one sheet of the inverted watermark ever existed, in combination with the overprint variety ONLY TWO EXAMPLES CAN EXIST. A PERAK RARITY. SG O2a, w