Perpetual Calendar

Perhaps the most significant timepiece ever created, the Henry Graves Supercomplication will cross the block on November 11 at Sotheby’s Important Watches sale in Geneva.
In offering a new annual calendar, Parmigiani Fleurier has updated its line with a popular complication—a calendar that needs adjustment just once a year—that lessens the complexity and cost of a...
A. Lange & Söhne’s Lange 1 Tourbillon Perpetual Calendar ( www.alange-soehne.com ) might be the German brand’s most discreet high-complication watch. With a hidden tourbillon cage, a large...
Vacheron Constantin watches first arrived on American shores in 1832, but it wasn’t until this year that the brand opened its first boutique in the United States, in New York City. Vacheron marked...
Vacheron Constantin’s groundbreaking Quai de l’Ile line-up has added a handsome new face with the Retrograde Annual Calendar. To power its new piece, Vacheron developed the Calibre 2460 QRA movement...
Audemars Piguet looks skyward and contemplates time from a celestial point of view with the extremely limited Special Edition Millenary Astrologia Perpetual Calendar for women ($100,200). As the...
This model is a modification of the company's famous perpetual-calendar mechanism that revolutionized the complication in the mid-1980s. IWC has added a digital display with an energy-storing...
The Langematik Perpetual is the world’s first self-winding wristwatch with an outsize date display and a perpetual calendar the displays of which can be individually corrected as well as collectively...
The Perpetual in white gold is equipped with a new case diameter of 42mm, and the structured dial is available in different colors. The striking ovoid-shape skeleton hands permit comfortable reading...
Available in yellow or white gold, this watch features an ultrathin mechanical self-winding movement with day, date, month, leap year by hands, moon phases, am/pm indicator, gold-applied hour markers...
This Instantaneous Perpetual Calendar features an 18-karat-gold, entirely hand-decorated skeleton dial that allows the impressive hand-beveled movement to be viewed clearly. At precisely midnight the...
Features include perpetual calendar, platinum case and Havana brown dial, 42-mm case, and 100-hour power reserve. This watch is water-resistant to 30 meters and self-winding.
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...