Powerhouse watch manufacturer Vacheron Constantin has announced that it is has sold out of their entire 2012 production of watches within two days of the yearly SIHH watch fair in Geneva. Vacheron Constantin said that the expected production for 2012 is approximately 19,000 watches. In order to keep up with increased demand, Vacheron Constantin plans to add another watch plant to increase production to 21,000 in 2013 and up to 30,000 watches between 2015- 2017.