Bijouterie Jentgen: between charm and tradition ... The jeweler Jentgen can count on a know-how in jewelery and watchmaking of 3 generations and celebrated its 80 years in 2016. The excellence and the rigor are the base of a relation of durable trust. We advise you to find the watch or jewel that best reflects your personality and we offer many traditional and classic watch brands. Find the rare pearl in the shop, and find brands such as Omega, Pequignet Manufacture, Ebel, Longines, Louis Erard, Seiko and Pierre Balmain, more recent brands such as Gucci, Michael Kors, Marc Jacobs and Emporio Armani. In jewelry, we offer Dinh Van and Dodo and a wide choice of home-made creations and fabrications. Our diamonds are accompanied by a Gemological Institute of America (GIA) certificate for each diamond weighing more than 0.30 carats.