***Auction Highlight*** 1877 Three Cent Copper Nickel 3cn Graded pr66 dcam By SEGS. This 1877 PQ PROOF example of this important PROOF ONLY DATE is tied for FINEST KNOWN!! This remarkable SUPERB GEM has a great eye appeal! Deeply mirrored fields beam from all over! They are icy smooth and offer strong gleaming clarity and strong mirrors. Frosty devices offer a stunning contrast against the reflective surfaces. You can see the eye appeal screaming from across the room! Only 510 proofs of this PROOF ONLY date were struck, making this year far and away the key to the series. NONE ARE GRADED HIGHER across all services. A PR66 DCAM sold in the 2017 FUN auction for $11,456. Here is a great coin for inclusion in the FINEST set! A Corey's Pick, Bid to Win, Don't let it get Away, you might not find its equal Coin. I give this coin my highest recommendation