Great Britain
Victoria 6 Pence 1857 MS64 PCGS, Royal mint, KM733.1, S-3908. Nearly mark-free with rich tone at the obverse peripheries and over most of the reverse. A scarcer date according to the census data, with only 4 examples having been graded by PCGS, the present piece being the second finest seen.
Estimate: 300-500 USD