Watch List notes:

Mexico City, Mexico, cob 8 reales, 1730 G, ex-Kent Ponterio, ex-Rudman. S-M25; KM-47a; Cal-1421. 26.95 grams. Square flan with full oMG and date, frosty surfaces indicative of high grade (probably AU) but weakly struck and with typical peripheral flatness, hairline edge-crack and large natural lacuna near edge on reverse. Pedigreed to the Isaac Rudman Numismatic Cabinet and to the Kent Ponterio Collection (Ponterio auction of January 2011, lot 16), also to Sedwick Auction 24 (lot 701).
($300-450)