The IWC Portuguese Perpetual Calendar features a perpetual moon-phase display, a window showing the year in four digits, a seven-day automatic movement with the IWC Pellaton winding system, and a
Hublot coined the phrase invisible visibility with its Big Bang All Black and have carried it on with its new tourbillon, the Bigger Bang All Black.
Thanks to the patented differential system coupled with the tourbillon complication, this innovative movement makes it much easier and quicker to wind the watch.
The Force Constante is an innovation in tourbillions. The barrel spring transmits constant power to the tourbillon, regardless of the barrel’s state of wind.
The Tradition wristwatch in 18-karat yellow gold features hand-wound movement with tourbillon and fusee-chain transmission, off-centered silvered-gold dial hand engraved on a rose engine, power-re
This perpetual calendar shows sunrise and sunset as well as astronomical moon, is self-winding, and has a 42-hour power reserve.
Known for crafting some of the world’s thinnest tourbillon movements, Piaget offers a range of options in its classic Emperador style.
When it was first unveiled in 2003, Harry Winston’s third Opus project was a triumph.
‘‘It’s something of an experiment," says Stefan Ihnen of the latest tourbillon movement released by IWC.
The $79,000 Richard Mille RM 028 is an offshoot of the Swiss watchmaker’s RM 025 diver’s timepiece—a highly complicated tourbillon chronograph that, with its half-mil