The Tissot Ballade features the Powermatic 80 movement equipped with a patented silicon balance spring. As silicon is non-magnetic and has better temperature and shock-resistance than conventional materials, the caliber offers better chronometric precision, stability and longevity. Prevision -4/+6 seconds per day. The watches feature a combination of timeless and sophisticated design with state-of-the-art automatic chronometer movement, officially certified by COSC. The designers words “We wanted to incorporate the spirit of the former bestselling Tissot Ballade collection from the 1990’s and give this collection a contemporary and timeless style.