Franck Muller Casablanca 18K Yellow Gold Rare 5850 Sunset Silver Dial Automatic WatchThis pre owned Franck Muller Casablanca 18K Yellow Gold Rare 5850 Sunset is in excellent condition and comes with: None. The watch comes on a custom black leather strap with original 18K Yellow Gold tang buckle. This watch has passed all of our rigorous quality control tests for authenticity, performance, accuracy and condition by our team of Swiss watchmakers using cutting edge technology and the most modern equipment. The watch is 100% Certified