The Tissot Sideral is a high-end watch featuring a Powermatic 80 Swiss auto movement with an 80-hour reserve, 300m water resistance and a forged carbon case. It also comes with sapphire crystal.
The Tissot Sideral Carbon Powermatic 80 is a luxury watch with a 316L stainless steel case, featuring a black and blue marbled forged carbon design and a POWERMATIC 80.111 movement with an 80-hour power reserve.