the brand won immediate advance of a related design patent minute calculator.

Over the years, the Geneva watchmaker, this patented innovative technology research and development, emphasis on performance of both the beauty and subtle elegance, the more technology in the production of the time such measurements have become the most respected manufacturers.

 

Chronograph watch the performance first seen in one thousand eight hundred and twenty years, since evolution can be said to be most representative of the current generation of timepiece products. Patek Philippe decades the hands of the most important chain of a new chronograph movement, a surprise first published in women chronograph, showing the brand on the female market attention.

 

Half of the nineteenth century, Patek Philippe has started to produce no or with a two-second hand pocket watch timer, the design is unique. At that time, its calculation of short sections of elapsed time device, often combined with the complexity of many other sophisticated features, such as calendar, or three questions properties.

 

In 1878, Patek Philippe, the "Palestinian Li Wanguo Exposition" to display the two works are applied to the device, won gold medal awards.

 

In 1893, the company made an isolation device on the patent-minute calculator; 1902, Patek Philippe, the seconds and then get a device with the "double chronograph" patent. The kind of device, also known as "rattrapante" (needle time), which can record a series of different lengths of time.

 

In 1904, the brand won immediate advance of a related design patent minute calculator.