The ballade cosc is an evolution of a model with deep roots in the tissot collection. It was reintroduced in 2024 and is now elevated with chronometer-certified performance. At its core is the powermatic 48 movement, officially recognized for its accuracy and reliability. Ice blue dial with roman numeral markers and date window 30. 0mm stainless steel case with fluted bezel scratch-resistant sapphire crystal with double-sided antireflective coating swiss automatic movement; up to 48-hour power reserve interchangeable quick-release stainless steel link bracelet; butterfly deployment clasp water-resistant to 100 meters we are an authorized tissot dealer