In which city did Antoni Patek found Patek Phillippe & Co., one of the most prestigious watch manufacturers?
Patek Philippe &amp; Co.: Patek Philippe & Co. is a Swiss watch manufacturer founded in 1851, located in Geneva and the Vallée de Joux. Patek Philippe &amp; Co.:  It is considered by many experts and aficionados to be one of the most prestigious watch manufacturers.
i don't know