By Bloomberg Published April 1, 2025 Vacheron Constantin, the oldest continually operating Swiss watch brand, just revealed the world’s most complicated wristwatch. The Les Cabinotiers Solaria Ultra Grand Complication is a double-sided technological feat that took eight years of research and development. Les Cabinotiers Solaria Ultra Grand Complication – Courtesy It boasts a record-setting 41 complications, including […]