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Tourbillon is an important topic in the field of watches. Early 18th century early 19th century invented by Abraham - Louis - Breguet masterpiece, the initial idea is through his anti-gravity on the pocket watch when the impact of precision. According to one gossip, before the 1970s, only 500 tourbillon pocket watches were developed in Switzerland. Tourbillon mounted to the watch is "quartz revolution (1975 or so)" after the thing. As the watch is generally smaller than the pocket watch, combined with nearly a hundred tourbillon components, very difficult to process, install and debug. At the end of last century, it is said that the world will do tourbillon watchmaker only 80 people. So at that time the mainstream Swiss watch brands generally flybill in the 1 million yuan range. Tourbillon rotating majestic with a strong visual impact. Chinese master watchmaker Yu Da Yu in 1991 in Hong Kong to create the first Chinese Tourbillon watch, watch factory in Beijing Xu Yaonan master in 1995 to create the first tourbillon watch in mainland China. Beijing watch factory and watch factory in Tianjin Seagull in 2004 before mass production of domestic tourbillon watch. The current price of tourbillon is about 20000 yuan. 2002 Swiss Swatch introduced the price of more than 20,000 yuan tourbillon watch "Diamond One" (Limited), Switzerland is the cheapest tourbillon. Tiger Hogan Tourbillon table in about 100,000 yuan. Product Tourbillon 500,000 or more (product family Tourbillon 200 million or more). Breguet 1000000 or so, Patek Philippe 5101P long dynamic tourbillon nearly 3000000 yuan.