Patek Philippe is a swiss watchmaker in Geneva, Switzerland specialized in making wristwatch es and timepieces for timekeeping. Henri Stern Patek Philippe museum in Plainpalais, Geneva, is a watch museum where antique, complicated pocket watch es, and minature enamel crafts can be discovered in the museum's library and archives. The museum has a collection of calatravas expressing a magnificent passion for time. It also has time auctions.