Iridescent gold undertones backlight dominant mauve-gray patina on both sides of this pleasingly original example. Nicely defined for the grade, if a bit softly struck over isolated high points, this is an inviting Choice VF to represent the Knob 9, 10 Arrows <em>Guide Book</em> variety of the 1798 Heraldic Eagle dollar. A median rarity among die marriages of this issue, Q. David Bowers (2013) provides an estimate of 500 to 800 coins extant in all grades.,PCGS# 6873. NGC ID: 24X6.,,