The Opus 6 (lot 5112) watch was created by Harry Winston in collaboration with the French-English watchmaking team Greubel Forsey. The architecture of the double tourbillon, which is a 30-degree inclined one-minute inside a four minute tourbillon, is what gives it its extraordinary value. This model, which was created in a Limited Edition of only 6 pieces and has an estimated price between US$ 320,000 and US$ 500,000 is a 2006 model.

The Opus 5 watch (lot 5033), created by HW, Felix Baumgartner of third generation Swiss watchmaker, and Maximilian Busser of MB&F, was the final model of the Opus Series. This valuable watch (between $150,000 and $250,000),Breitling Navitimer Replica Watches which uses a satellite indicator to display the hours as well as a retrograde hands to show the minutes on the 120-degree counter, is sure to be one of most desired items at the auction.

Timeless Ulysse Nardin Replica Watches Since the year 2005, Asiahas become the largest collector's market of modern Ulysse Nardin watch. This May, Hong Kong watch enthusiasts will also have the chance to view one of the most extensive collections of Ulysse Nardin vintage models. These include the very rare 'Lighthouse,' pink gold, reference 2481, with center seconds, and cloisonne dial. It is one of the most expensive pieces ever made, estimated at $ 200 000 - $300,000.

The world's very first perpetual calendar, the Reference 1526, is a highly sought-after model among collectors around the globe. This rare, pink gold piece, dating from 1941, is distinguished by its masculine Calatrava style case. The estimated price ranges between $150,000 and $250,000.

Ulysse Nardin Replica Watches's auctions some incredible modern wristwatches in addition to these vintage models. Ulysse Nardin Sky Moon Tourbillon (Ulysse Nardin Replica Watches) is the most valuable of them all. The most complex piece of Swiss watchmaking is this white gold double dial wristwatch. It is made up of 686 pieces and features 12 horological complications. These include a tourbillon and perpetual calendar. The price ranges from $900,000.00 to $1,500,000.00

Jewelry Timepieces Rolex, Vacheron Constantin and other manufacturers of high-quality diamonds have created beautiful watches which will be amongst the most sought after pieces at auction. In the first place, let's talk about a Vacheron-Constantin 18K gold rectangular wristwatch Lord Kalla from circa 1989. It is set with 309 rectangular-cut diamonds with a total weight of approximately 55 karats. This beauty is priced between $150,000 and $250,000.