Perpetual Calendar

We already introduced the new Vacheron Constantin Dual Time, which was shown at SIHH this year as part of their popular ‘Overseas’ collection. Another watch from this collection that really stands out is the Perpetual Calendar Ultra-Thin with a slender 4.05 mm movement powering a perpetual calendar and moon-phase indication. Take a close look to see its true…

The American Florentine Ariosto Jones founded the brand IWC in 1868 and he wanted to pair Swiss craftsmanship in watchmaking with American manufacturing technologies. IWC became a specialist in creating excellent pocket watches. Even though the brand’s initials stand for ‘International’ Watch Company and was founded by an American citizen, it always was – and…

The perpetual calendar is surely one of the most complex challenges in wrist-watchmaking. The system is based on the Gregorian calendar, which was calculated by pope Gregor XIII in 1582 and is quite inconsistently bearing in mind the different days per month and not to forget the leap years. It’s a complex mathematical calculation and…

The clear readability of all functions on the dial of his watches has always been very important to watchmaker Louis-Abraham Breguet. The dial was consistently designed to dedicate each feature of the watch enough space to pay sufficient attention to its function. These usually were focused on hours, minutes and seconds. But what to do…

Form follows function. This basic principle coming from product-design and architecture might have been the major inspiration for Audemars Piguet when it first designed the Royal Oak collection in 1972. It is such a distinctive design that watch enthusiasts will no doubt recognise this model with a single glance. But what is most interesting to…

How come a German watch brand based in Glashütte near Dresden (Saxony) chooses the Tuscany capital Florence to present their novelty? Well first of all, it is not just any novelty – it is the A. Lange & Söhne 1815 Rattranpante Perpetual Calendar Handwerkskunst, a highly fascinating and complex watch that embodies artistic craftsmanship. And "artistic…