1937-S 5C MS65 Certification #83287336, PCGS #3983
The 1937-S is the most common San Francisco Mint Buffalo nickel. It is about as "rare" as the 1937-D. Strike is usually decent for a S Mint Buffalo and luster is usually of the grey brilliant type.
James Earle Fraser
75% Copper, 25% Nickel
The United States of America