====== 1851 ====== * On 1 January the name of //Patek & Co.// is changed to [[Patek Philippe|Patek Philippe & Co.]]. * On 7 January the councilmen of [[Grenchen]] at the instigation of [[Girard, Joseph|Dr. Josef Girard]] decide to start the building of a watch industry. * [[Audemars, Jules-Louis|Jules-Louis Audemars]] is born on 28 March in [[Le Brassus]]. <- [[1850]] | [[1852]] -> {{tag>Year}}