^Lot 753 Tucuman, Argentina, "imitation cob" 2 reales, date "752" (unofficial issue, struck 1820-24), proper

Tucuman, Argentina, "imitation cob" 2 reales, date "752" (unofficial issue, struck 1820-24), proper quadrants, R at top left, solid oval at bottom right, solid semi-oval at bottom left, rare, NGC VF 30. Janson-2.2; KM-1. 4.71 grams. Full pillars with clear date, bold R at top left and traces of oval figures flanking the date ("clandestine striking," according to Janson), choice full cross with castles and lions in proper quadrants, faintly toned.
Please use this link to verify the certification number