Mexico
Charles & Johanna Cob 4 Reales ND (1542-55)-Mo XF40 NGC, Mexico city mint, KM18. Small edge crack at 5 o'clock. Nicely struck with excellent, well-defined features throughout save for one soft area visible on the obverse and reverse. Darkened patina hugs the devices on this overwise silvery-gray flan.
Estimate: 300-500 USD