'Powermatic' movement with power reserve up to 80 hours. Windwos for day and date.
Within the Powermatic family of movement's there are -thus far- three different levels;
C07.1XX; these have a synthetic escapement.
C07.6XX; these have a regular escapement.
C07.8XX; these have a silicon hair spring.
All watches using this caliber:
T035.407.22.011.01 Tissot Couturier Powermatic 80 39 Stainless Steel / Yellow Gold PVD / White / Bracelet