USA – DMG World Media will hold its annual Las Vegas Antique Jewellery and Watch Show at MGM Grand for the first time this year. The show, which runs from 3 to 6 June 2010, is a trade-only event for antique jewellery and watch dealers with unusual antique and vintage pieces, gemstones and watches. The estimated 300 exhibitors will include well-known dealers such as Cartier...