Witness the incredible restoration of a very old and rusty perpetual calendar, an essential piece of history brought back to life. The restoration began with a complete disassembly and rust cleaning ...

Featuring a 44mm casing that’s highlighted by a colored sapphire, Bovet’s Récital 21 Perpetual Calendar creates a beautiful ...

WHEN IWC SCHAFFHAUSEN UNVEILED THE Da Vinci Chronograph Perpetual Calendar in 1985, it showed how the perpetual calendar – one of the most complicated mechanical watches – could be made simple and ...

Long before sustainability became a trending topic, people invented reusable, perpetual calendars, but the non-digital versions of these are sometimes complicated tables that are hard to interpret.

The new manufacture is the brand’s first perpetual calendar chronograph movement, and features a full calendar and moonphase. The new Breitling Caliber B19 movement is made from solid gold and ...

But how they display the perpetual calendar is where the understated genius of Meylan’s team shines through. The most obvious design detail is the intricate cut of a dark date window at four o‘clock, ...

Long before sustainability became a trending topic, people invented reusable, perpetual calendars, but the non-digital versions of these are sometimes complicated tables that are hard to interpret.