[Material] Case/belt: Stainless steel (black coding), Windshield: Mineral glass, Movement: Japanese quartz [Size] Case diameter: 37.5mm, case thickness: 8.4mm, maximum inner diameter: approx. 19.0cm, weight: 56g Waterproof: 3 ATM (daily life waterproof) Accessories: Calvin Klein genuine case, warranty card A discreet slim case, curved crystal and clean sunray dial with stick indexes. mesh bracelet.