Tissot Seastar 1000 Powermatic 80 Silicium Blue Dial Blue Nylon Strap Watch For Men - T120.407.17.041.01Experience the ultimate in durability and precision with the Tissot Seastar 1000 Powermatic 80 Silicium watch. Its blue dial and nylon strap provide a sleek and sporty look while the Powermatic 80 movement ensures accuracy, powered by a revolutionary silicium balance spring. Designed for men who demand high performance and style. SILICIUM When electronic objects emerged in the 1930s, Tissot began harnessing its expertise to help its customers prevent