The T1372071109100 features a 316L stainless steel case and integrated bracelet, a scratch-resistant sapphire crystal with anti-reflective coating, and a body weight of around 104 grams. https://saicreationswatches.com/products/t1372071109100-tissot-unisex-t-classic-prx-powermatic-80-swiss-automatic-unisex-watch