This one sold for $17,610, earlier today . . . which seems about right for a nice Reference 2547, triple calendar chronograph, with the round pushers / waterproof case. Here's the auction — http://www.ebay.com/itm/282629800086 Hopefully, purchased by a member of our community. Jeff
Market Watch — Reference 2547; Triple Cal; Waterproof
September 11th, 2017