Add Yahoo as a preferred source to see more of our stories on Google. The perpetual calendar—or quantième perpétuel (“QP”) for the Francophones among us—has been kicking around the horological world ...

I’ve been in the watch industry a very long time. In fact, I started my journey in late 1984 and my first full year in timepieces was in 1985. That was the same year that IWC unveiled its ...

Having spent all week on the sunny shores of Lake Geneva for Watches and Wonders 2025, I've got a pretty good insight into the industry at large. This year offered further proof that the luxury watch ...

Once every four years, extremely complicated watches known as perpetual calendars get their moment to shine—and delight the owners of these five- or six-figure timepieces. One of watchmaking’s most ...

A Vacheron Constantin pocket watch has 63 complications, including what the brand said is another world first: a Chinese perpetual calendar. By Roberta Naas Beating its own record for the world’s most ...

As part of the Complications, Simplified series explaining the complex mechanisms that add functionality – or complications – to mechanical watches, HYPEBEAST looks at how the Perpetual Calendar kept ...

Today is the end of February, that pesky month with only 28 days save for leap year, when it has 29 days rather than the usual 30 or 31. And that’s why I’ve decided to feature H. Moser & Cie.’s ...

Religion, politics, war and, in particular, the position of the sun and the moon can figure into the design of these complex timekeepers. Share full article Parmigiani Fleurier’s Tonda Hijri Perpetual ...