Tiffany and Company, sterling silver pendant necklace

Never worn! Sterling silver pendant necklace from Tiffany chain is approximately 16 inches total circumference the pendant is about an inch long and a half an inch wide. It is a finishers reward for a Nike marathon in 2012 in San Francisco. It has the Nike swoosh on it on the front and the back comes with the bag and the box. Needs to be polished, but otherwise great condition!