Using AFT, 9T Labs mass produced 1,000 units of the Coulson limited edition watch case from a thermoplastic composite based on PEKK engineering resin and reinforced with 60 percent continuous carbon ...

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. 7827 ...