As with most great inventions
As with most great inventions, Rolex will integrate two simple technology, invented this waterproof watches, when most people think superfluous, I never thought it swept the world. 1910 introduced the first waterproof watch ads, sellers around the world within each store will be like the water table into the tank to verify its waterproof function, since the brand became a Rolex diving watch in lieu of that 4. In 1923 Patek Philippe's "Packard" Patek Philippe 1923, the "Packard" This watch was born because of a bet, is the world's first ultra-complicated watches replikate uhren.

At that time, "Packard" car head James Ward Packard Empire would like to have the world's most complex watches, for which he told the Swiss manufacturer Patek Philippe watches, under the order, which in 1916 dedicated to him is a watch with a 16-like features, including from his home in Warren, Ohio, looked out the bedroom window in the night sky can be seen, as a model for the production of maps. 5.1933年Patek Philippe's "Graf" Patek Philippe 1933, the "Graf" This is history's most "complex" of the watch, this record has been maintained for 50 years. Not to be overshadowed Packard limelight, New York banker Henry Graf small Patek Philippe inspired to create the most versatile of its watches in the end, this watch features a 24 come out and was called the "Graf problems ", in 1999 to $ 11,000,000 auction, become the world's most expensive watches uhren replika.