We have several at this price. These were the coins purchased at the ANA in Chicago last August directly from the mint, certified by PCGS, but not graded PR70. Only 247 coins graded PR70 out of several thousand submitted.
According to the U.S. Mint’s website, only 47,836* coins were struck. They continue:
*The sales ordering window for this coin closed on September 5, 2013 at 5 p.m. ET. Data for cumulative total units ordered is an approximation of total units ordered from the United States Mint through all of its active sales channels. Total units ordered will be updated on Friday, September 6, 2013 by 3 p.m. ET to reflect the last day of the ordering window. This data is provided for informational purposes only and should not be construed to represent accepted orders or actual sales figures.