Watch List notes:

Mexico City, Mexico, pillar 2 reales, Ferdinand VI, 1757M, crowns alike. KM-86.1; CT-497. 6.59 grams. AU- with attractive rainbow toning over lustrous but lightly hairlined surfaces. Gilboy-M-2-30 (N ), Yonaka-M2-57 (C ). Pedigreed to the Potomac collection of Mexican pillars, and to the Ponterio auction of September 2004, with original lot-tag #446 (cut down).
($150-225)