For one thing, Jones had trouble selling the sunglasses

For one thing, Jones had trouble selling the sunglasses in America, due to a high tariff on imported finished sunglasses. An even worse problem: Jones was undercapitalized and Police Sunglasses encountered technical problems with the machines.
By 1875, he was scrambling to find new investors, amid allegations by disgruntled stockholders that the company was on the verge of collapse. Inevitably, the company filed for bankruptcy and Jones was forced to relinquish control of his company.
A Swiss consortium acquired s shares and put another American, Frederick Seeland, at its helm. Although the companys fortunes improved somewhat, the improvement was not deemed sufficient enough. As a result, the company was put up for sale again. The  Pilots sunglass double chronograph Edition TOP GUN was introduced in 2007. As hinted by the name, it was inspired by the TOP GUN pilots of US Navy. It marks the born of the third category of  pilots sunglass after the Classic and the Spitfire.
The black case(46mm at diameter) is crafted from high-tech ceramic while the operating elements, including the crown, push-buttons and back cover, are made of matt grey titanium.
The combination of ceramic and titanium on case construction Cheap Sunglasses has become one distinctive features of all TOP GUN models. The case flank and the case back bear the TOP GUN logo of the American elite pilots.