Greubel Forsey and Cellini Jewelers present an exhibition that illustrates the celebrated Swiss atelier’s evolution since its 2004 debut. Open to the public from July 10 to 24, the “20 Calibres Retrospective Exhibition” will be held in Cellini’s boutique at 509 Madison Avenue. This special engagement offers collectors a rare opportunity to experience Greubel Forsey timepieces first hand. The featured...

In January 2013, A. Lange & Söhne presented the most complicated wristwatch ever built in Germany. Only six of these oeuvres will ever be crafted, and the first one has now been handed over to its owner. The assembly of the movement alone requires an entire year for each watch. Meanwhile, some of the countless steps involved in the making...