The beginning of the sixteenth century, in Magellan's fleet successfully around the Earth, the oceans secretly begun declining, but after that we accumulated through the centuries, on the navigation and diving experience, but that was eventually used in the war.

    The first half of the twentieth century, war-torn. Blancpain, Panerai, Rolex, IWC, Omega, Seiko watches and other brands have become the Navy's tables manufacturers. After repeated scrutiny and testing, 1953, Blancpain has finally developed into the depth of water up to 50 find (91.45 meters) of watches, which is in the fifties in a very professional diving watch. It has a black dial with large numbers of fluorescence, time-scales, as well as large fluorescent indicator; rotating bezel Zeyi was innovative synthetic resin manufacturing, the same as above, with the dial marked with a fluorescent scale. 50 Find watches included in professionalism, reliability and robustness, it will soon be in France, Germany, the United States, Italy, Israel and other countries selected as the designated special forces military equipment. At the same time, because of its excellent performance, this watch is also well received by professionals in the field of ocean exploration favorite.