^Lot 605 MEXICO, Mexico City, cob 8 reales, Charles II, assayer not visible, odd shape with undulating side e

MEXICO, Mexico City, cob 8 reales, Charles II, assayer not visible, odd shape with undulating side ending in "wing-tips." KM-46; Cal-Type 108. 26.23 grams. Strangely "M"-shaped flan with good full cross, most of off-center shield showing clear denomination 8 inside part of king's name to right, VG with contrasting toning. With collector tag M-S3-29 ("Bat wing").