Patek Philippe was built in 1839. Now it is the only watch brand that is entirely run by the family. The brand always focuses on watch’s design and watchmaking process. The watch is made in Geneva and Patek Philippe is the only brand that all its movements obtain Geneva Seal.
Movement: Patek Philippe homemade 324SQR automatic movement with 30 pieces Ruby.
Vibration: 21,600 times per hour
Function: hours, minutes and center seconds display, retrograde date, week, month, IMoon phase and perpetual calendar display
Case: rose gold case with 38 mm diameter
Glass: sapphire crystal glass and case back
Strap: crocodile leader strap with folding clasp
(Vacheron Constantin)Patrimony Contemporaine watch
Vacheron Constantin was founded in 1775, and it has 250 years history. It is the world’s oldest watch brand and one of the longest duration China Watches. Its founder Jean-Marc Vacheron is a profound writer. Vacheron Constantin is regarded as the art of nobility, and it plays a key role in Swiss watchmaking industry.
Movement: 2460R31R7 automatic movement with 27 pieces Ruby.
Vibration: 28,800 times per hour
Function: hours and minutes display, date and week display
Case: white gold case
Glass: sapphire crystal glass
Strap: crocodile leaser strap
Audemars Piguet Royal Oak chronograph
Audemars Piguet was founded in 1875. Its founder is Jules-Louis Audemars and his friend Edward-Auguste Piguet. In 1972, the brand launched the high-end sports collection “Royal Oak”, which had become the classical series of the watch industry. The brand Audemars Piguet built watch school in Switzerland. In order to obtain qualified watchmaker certificate, each apprentice must complete a four-year school curriculum. Besides, these apprentices need 1 to 2 years’ training and then have the ability to manufacture extra-flat movement. If they want to create complex movement, they need 10 years of training.
Movement: AP2385automatic movement with 37 pieces Ruby.
Vibration: 21,600 times per hour
Function: hours, minutes and seconds display, date and chronograph display
Case: stainless steel case, the bezel inlaid with 8 pieces white gold screws; sapphire crystal glass with fixed crown, 50 meters water resistance
Strap: stainless steel strap with double folding clasp
Girard-Perregaux perpetual calendar watch
J. F. Bautte, the founder of Girard-Perregaux, had created his first watch in 1791. In 1854, the name of Girard-Perregaux was born. In the early 20th century, the brand gradually became famous. In 1930, the sales of watch were more than pocket watch’s sales for the first time, and Girard-Perregaux’s strategy of developing watch set 50 years ago had been certified right. In 1998, Girard-Perregaux established branches in Japan and one of itsdesigner watches had been named the “Best watch.” In 2000, Girard-Perregaux had established branches in the U.S.
Movement: GP033M0-39 automatic movement with 27 pieces Ruby.
Vibration: 28,800 times per hour with 48 hours power reserve
Function: hours, minutes and centre seconds display, date, week, month and IMoocn phase display
Case: Palladium case, sapphire crystal glass with transparent case back.
Strap: leader strap with pin clasp
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