Basel World 2011 started today in Switzerland and concludes on March 31th. Many watch manufacturers release their new models during this timeframe. Patek Philippe released their ladies split-seconds chronograph, reference 7059. This watch speaks to the fact that women have a growing interest in complex mechanical watches. The Patek Philippe 7059 comes in rose gold. The bezel has 153 flawless Top Wesselton diamonds; with a diameter is 27.3mm and height 5.25mm. The watch houses Patek Philippe’s caliber CH R 27-525 PS which is the thinnest column-wheel controlled split-seconds chronograph in the world.