Tissot Gentleman Powermatic 80 Silicium Automatic T127.407.16.031.01 T1274071603101 100M Men's Watch Tissot, through centuries-old experiences in producing high-precision, utra-reliable mechanical movements and therefore, watches, has earned their fame far and wide, turning their intricacy and accuracy of calculations get better with newer technologies. The silicon balance spring for the beating heart of this watch is more resistant and consistent, following the silicon’s properties. Attain a greater precision and decades-long longevity through the Powermatic 80, a movement impressive by every bit.