(TrendHunter.com) Tiffany & Co. has unveiled a new timepiece from the Eternity by Tiffany Watch Collection. The silhouette boasts an 18-karat white gold aventurine dial watch featuring a full-pavé diamond bracelet…(TrendHunter.com) Tiffany & Co. has unveiled a new timepiece from the Eternity by Tiffany Watch Collection. The silhouette boasts an 18-karat white gold aventurine dial watch featuring a full-pavé diamond bracelet…