MS63 to me as well, there are so many great 1881-S dollars in slabs most of the TPGs are pretty tough on them. In almost any other date (except 1879-S, 1880-S) I'd see an MS64 on it. The scrapes on the nose bridge and the neck I think put it squarely in MS63 land.
"Buy the Book Before You Buy the Coin" - Aaron R. Feldman - "And read it" - Me 2013!
ANA Life Member #3288 in good standing since 1981, ANS, Early American Coppers Member (EAC), Colonial Coin Collectors Club member (C4), Conder Token Collector Club member (CTCC), Civil War Token Society (CWTS) member, Liberty Seated Collectors Club (LSCC) & Numismatic Bibliomania Society member (NBS), USMex, Member in good standing, 2¢ variety collector.
See my want page:
http://goccf.com/t/140440