The A. Lange & Sohne Datograph Perpetual Tourbillon Honeygold Lumen is a limited edition to mark 25 years of the Datograph
Perpetual calendar
A perpetual calendar is a calendar mechanism that correctly displays the date on the watch ‘perpetually’, taking into account the different lengths of the months as well as leap days and sometimes leap years.
Watches with a perpetual calendar
The IWC Portugieser Eternal Calendar is doing things beyond imagination with a 400-year gear and one moon phase deviation in 45-million years
The Bovet Recital 28 Prowess 1 is a technical masterpiece that resolves the problem of daylight saving time (DST) in the world’s time zones
The Parmigiani Fleurier Tonda PF Hijri Calendar is the horological expression of the Islamic or Muslim calendar, now available in stainless steel
To welcome this leap year, Blancpain unveils the Blancpain Villeret Quantième Perpétuel Green, a reference to the forest of Le Brassus
Even if you don’t fly balloons this Breitling Aerospace B70 Orbiter might be a very handy watch for you, and it contains a piece of balloon
The Audemars Piguet Royal Oak Perpetual Calendar John Mayer is the result of a collaboration with singer/songwriter John Mayer
In partnership with Warner Bros. Pictures, IWC unveils two versions of the IWC Aquatimer Perpetual Calendar Digital Date-Month
The MB&F LM Perpetual EVO Blue is the latest addition to the LM Perpetual Evo series by the Swiss brand that creates watch-like machines
50 years of Casio watches is celebrated with this Casio Casiotron TRN-50, a re-creation of the Casiotron QW02 from 1974