DALLAS--(BUSINESS WIRE)--DGSE Companies, Inc. (NYSE MKT: DGSE), a leading wholesaler and retailer of jewelry, diamonds, fine watches, and precious metal bullion and rare coin products, today announced that management will report its 2015 second quarter financial results after the market close on August 13, 2015. DGSE Companies management will conduct a live teleconference to discuss its financial results. Details are as follows: Date:       August 13, 2015 Time: 4:30 p.m. ET/3:30 p.m. CT Dial-i