Longines has joined the list of brands with elegant carbon watches, thanks to the new Ultra-Chron Carbon chronograph. It’s built on a model that goes way back to the ‘60s, almost 50 years ago.

The Ultra-Chron story began in 1966 when Longines introduced the world's first mass-produced high-frequency precision watch. This groundbreaking timepiece, known as the Ultra-Chron ref.