Antoninus Pius Mule: rev. of Marcus Caesar. Denarius; Antoninus Pius Mule: rev. of Marcus Caesar; 138-161 AD, Rome, 150-1 AD, Denarius, 3.26g. Reverse type of BM-703. Obv: ANTONINVS [AVG] - PIVS P P TR P XIII Head laureate r. Rx: CLEM in exergue, TR POT III - COS II around, Clementia standing l., head r., holding patera and fold of dress. Ex Curtis L. Clay Collection. Rare mule combining an obverse die of Antoninus Pius with a reverse die of Marcus Aurelius as Caesar.. Toned EF. This lot is part of our 227th Buy or Bid Sale. You can buy at the estimate now or bid lower than our estimate. Lots that have not sold at their estimate before May 14th will be sold to the highest accepted offer at 4pm CT on May 14. Check our web site to see if the lot is still available. If you wish to buy any lot through Biddr, simply bid the estimate. We will get back to you if the item is already sold.