Lot 80709 – 1918-22 5s Green & Carmine-Red on pale yellow mint hr with INVERTED WATERMARK variety and “BREAK IN SCROLL” variety

1918-22 5s Green & Carmine-Red on pale yellow chalk-surfaced paper mint hr with INVERTED WATERMARK variety and “BREAK IN SCROLL” variety, from the third printing (1921), very fine and very rare, one of only three examples of the plate flaw possible with inverted watermark, cert. BPA (2017) (SG £475 for normal watermark inverted, SG £375 for normal plate flaw)