1938-D/S Buffalo Nickel. FS-511, OMM-001. MS-67+ (PCGS).Offered is a fully struck, highly lustrous example with beautiful golden-tinged surfaces. Although this popular overmintmark variety of the final year 1938-D Buffalo nickel is available in an absolute sense, upper end Superb Gems such as this are rare from a condition standpoint. The present example is the finest certified for the FS-511 attribution at PCGS, and belongs in an advanced collection on the Set Registry.PCGS Population (FS-511 attribution only): 1; 0 finer.