Master watchmaker Kurt Klaus, the man credited with single handedly inventing the most accurate perpetual calendar in a mechanical watch, for premium Swiss watchmaker IWC Schaffhausen, recently conducted a watchmaking session for selectively invited officials and VIP guests at the Felopateer Palace in the Golf Club of a leading hotel in the Egyptian capital, Cairo. The 75 year old genius, dubbed the Einstein of watchmaking, has been in the watchmaking business for the past 51 years and has trained a series of Master watchmakers and is the first Master watchmaker to have a timepiece named after him. IWC has also introduced the 45.5 mm Big Ingineur Chronograph (Ref. IW3784), with its slimmer and elegant appearance a highlight of the brands new creation. The Chronograph in platinum, rose gold and stainless steel, is powered by the IWC manufactured 89360 Calibre chronograph movement. It water resistant to 12 bar and is limited to a production ceiling of 250 pieces.