Jikọta ihe ndị mere eme ma zaa nke a: Gérald Genta, onye Switzerland na-emepụta ihe ịchọ mma, na-arụ ọrụ na ụlọ ọrụ Switzerland nke na-emepụta ihe ndị dị oké ọnụ ahịa nke American Watch, Florentine Ariosts Jones guzobere?
Ụlọ ọrụ International Watch Co.