Tiffany & Co Silver S/S I run to be pendant necklace

-Sterling silver chain necklace with a bar pendant
-Made for Nike Women's Marathon 2010 and inscribed "I Run To be".
-Bar is 1 .25" long and 0.25" wide
-Chain is 18" long
-Total weight 3.8 grams.
-Includes Tiffany & Co pouch