Mexico City, Mexico, cob 1/2 real, Philip III, assayer A/F (1608-9), rare, ex-Christensen. S-M16; KM-unl; CT-unl. 1.65 grams. Choice full monogram with bold oM to left and fleur below, weaker but certain A/F to right, choice full cross, XF+ with nice old toning, desirable pedigree. With original Henry Christensen tag and pedigreed to our Auction #18, with original lot-tag #528. ($250-375)