Up for sale is 1 very rare individually serialized / numbered USN United States Navy Submarine instructors military / police style challenge coin. “Shepherds of Sad Pandas”. The pictures show both sides of the coin, you only win 1 coin with this listing. Serial number varies and may not be the number in photos. Please view the pictures uploaded, as they are part of the description. What you see in the photos is what you will receive. Thank you for viewing our listing and have a gr.