Here take you see all certifications for replica watches line (1)

Swiss Observatory Certification, Geneva Seal Certification, Fleuriel certification… do you have a hard time reading the names of so many watch certifications? On the market endless clock”attestation”let consumer be inundated with, which attestation organization and attestation test just are real authority contain gold content? Today Vacheron Constantin Replica Watches¬† will take you through all the certifications available on the market in this article.
Accreditation of the Swiss Observatory

Swiss observatory certification, also known as the Swiss official Observatory of Switzerland (Contr office Iel des Chronom Tres) , or COSC (hereinafter referred to as COSC) . This is the clock certification in a relatively long history, awareness is also a relatively wide range of certification bodies. A non-profit accrediting organization, COSC was founded in Switzerland in 1973. Now, COSC tests more than eighteen million mechanical watches and quartz watches each year, which is a staggering number among all watch certifiers.
Switzerland’s official Observatory Monitoring Agency, Contr Le Officel Suisse des Chronom tres, is known as COSC
The COSC strictly enforces seven standards based on ISO 3159, all of which must be fully met. According to the standard, certified samples must be tested at 5 locations and at 3 temperatures for 16 consecutive days. According to the test data, seven indicators including the average daily deviation are calculated. Only if they all meet the established standards can the tested samples be certified We’re familiar with-4 ~ + 6 sec / day, which is actually just the average of the seven measures.
Each movement for
Vacheron Constantin Replica Watches Sale sent to COSC is fitted with a COSC standard face plate, a second hand (big second hand or small second hand) , and a chain crown. An electronic camera records the position of the second hand every 24 hours (accurate to 1 / 10 of a second) and compares it with a reference atomic clock that is accurate to milliseconds. The camera takes two pictures to check that the movement of the movement has stopped The movement is then rewound to the proper position and set at the right temperature for the next 24-hour cycle. This process will run for 16 consecutive cycles. Each Cheap Vacheron Constantin Replica Watches should be checked for 14 to 20 days depending on the condition of the test instrument.

Special art appreciation Vacheron Constantin Watches art master series hot-air balloon wrist watch Versailles 1783

“Extraordinary masterpiece, witness brand craft master passed down through generations of outstanding creativity in virtuosity” here is the vacheron constantin’s official website art masters series of head in a word, do as the agency said the vacheron constantin masters series wrist watch each of the arts, are combining art craft and tabulation skills wonderful hour meter.
On this year’s SIHH, constantin art master series fly in human history for inspiration, the memory of countless human challenge gravity, into the sky with a miniature process reduction from 1783 to 1785 in France completed five balloon flying feat.

New vacheron constantin art master series hot air balloon wrist watch (model: 7610 u / 000 g – B210), manual sculpture and weidiao balloon suspension embedded in translucent hollow-out enamel background, wrist watch brand to research and development and manufacture of carrying 2460 G4/1 machine core, and through the unique way of display artistic aesthetic feeling with exquisite skill mastery, original machine core design to ensure that the time display and aesthetic design be in harmony of the whole face.
The wrist watch is made of a 40 mm platinum case with a round polished surface and a comfortable platinum crown. The top of the watch is engraved with the cross mark of jiangsidenton Malta. The watch ear is very classical, the loneliness of nature and the shell of a body shape.

The deep blue crocodile leather strap is used to match the Maltese cross platinum folding buckle, which is the trademark of jiangsidandon.
There are five versions of the master of art balloon wrist watch, which recorded five spectacular balloon flights in France between 1783 and 1785, so the five watches are different. This hot-air balloon wrist watch records the first flight in 1783. The background adopts hollow-out blue enamel process, and the layout of hollow-out enamel is similar to that of cord-wire enamel, and the production method without foundation support is similar to that of the micro-colored glass window. The hand-carved golden balloon shows the effect of “relief sculpture”. Each hot-air balloon takes at least three weeks to complete, giving the prototype’s delicate features and decorative details.
Four different digital disks clearly show hours, minutes, weeks and dates, respectively. Hours and minutes are displayed as slides, while days and days are shown as jumps. And because the dial USES hollowed-out enamel technology, the translucent effect it presents allows us to appreciate the structural operation of the core on the front of the watch.
This 1783 Paris was the first flight to the sky. The high-altitude balloon, still designed by etienne mongolfer, featured two “skytravelers” on a dial. In the sky-blue hollowed-out enamel background, the brilliant pink gold and platinum balloons are surrounded by the sun, constellations, irises, wreaths, badges and winged eagles.
The 2460 g4/2 automatic chain attaching machine core produced by jiang shistanton adopts K gold swing tuo, which is also engraved with the special micro-arch hot-air balloon pattern, which echoes the theme of hot-air balloon. The refined and polished core is imprinted with the Geneva mark. The core provides a power reserve of about 40 hours.

Conclusion: with exquisite technology, Vacheron Constantin Replica Watches reproduces the journey of mankind to conquer the blue sky. This art master series hot-air balloon watch has 5 watches in total, and each one is limited to 5 watches with a separate number.