Rolex SA is an Swiss watchmaking manufacturer of high-quality, luxury wristwatches. Rolex watches are popularly regarded as status symbols and BusinessWeek magazine ranks Rolex No.71 on its 2007 annual list of the 100 most valuable global brands. Rolex is also the largest single luxury watch brand, producing about 2,000 watches per day, with estimated revenues of around US$3 billion .
The WTA Tour Championships (also known for sponsorship reasons as the TEB BNP Paribas WTA Championships[1]) is a tennis tournament played at Istanbul, Turkey in October. In 2011, it was the first time Turkey hosted the WTA Tour Championships. It was the 41st edition of the singles event and the 36th edition of the doubles competition. The tournament was held at the Sinan Erdem Dome.