Geneva Around this time, the House of Savoy came to at least nominally dominate the city. In the 15th century, an oligarchic republican government emerged with the creation of the Grand Council. In the first half of the 16th century, the Protestant Reformation reached the city, causing religious strife, during which Savoy rule was thrown off and Geneva allied itself with the Swiss Confederacy. In 1541, with Protestantism on the rise, John Calvin, the founder of Calvinism, became the spiritual leader of the city and established the Republic of Geneva. By the 18th century, Geneva had come under the influence of
Geneva Seal which is composed of a centre for certifications (Hallmark of Geneva, COSC, Sport time-keeping) and a centre for Research and Development.) The Geneva seal in horology (watches), is a certification reserved for wrist watch movements made in the City or Canton of Geneva. Although it is concerned mainly with the finishing and decoration of the watch movement, it is considered a high accolade in the industry. Precision testing, though not mandatory, is an option in the inspection process. The Geneva Seal is the quality and Canton of Geneva. It is a certification reserved for wrist and pocket watch movements made