One of the dials is made of tantalum, the world's heaviest metal that looks like a pavé diamond in a 44mm white gold case.
The design of the blue Dongling dial-up version looks like a starry night sky, sparkling with reflections of stars.
The third is a dial made of Carbonium Gold, a registered trademark composite that combines the strength of carbon with the luster of gold.
The last of the four had a dial with a straw inlay, which the United Nations called was originally perfected by a 17th-century nun.
The interior is an internally developed UN-176 movement, and the gear trains and bridges seem to float.
Ulysse Nardin - Performing the Vedic Flywheel
The new Ulysse Nardin executive tourbillon watch is 45 mm in size, but thanks to the ultra-light titanium and ceramic case and the skeleton movement, as much material as possible is removed from the structure while retaining an instantly recognizable aesthetic . This line.Audemars Piguet Millenary Frosted Gold Philosophique
The iconic features of the Executive collection - oversized Roman numerals and hour markers and the majestic sword-shaped hand - seem to float above the movement and are protected by transparent anti-reflective sapphire crystal.
Made entirely from the inside, including the silicon escape wheel and balance spring, the manually wound UN-171 calibre taps at 2.5 Hz (18,000 vph).
Its complex mechanical structure is coated with PVD and 钌 and built around a raised rectangular bridge.
The tourbillon at 6 o'clock is visually balanced by a vat at 12 o'clock, providing an excellent power reserve of 170 hours or 7 days.
The Ulysse Nardin Executive Skeleton tourbillon (reference number 1713-139) is water resistant to 30 meters and is finished with a carbon fiber strap. The strap is connected by three unique claws and secured by a folding titanium alloy buckle.Glashuette Original Sixties Square 1-39-34-02-32-04
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