42mm hight Impact, High Density,Dial Appliche Index,Stainless steel case,Solid Stainless Steel CaseBack With 4screw,Case thickness only 8.5 mm super slim,Precision SWISS MADE Movement Ronda,Mineral Glass Crystal,Stainless Solid Matching and Integrate Mesh Band Adjutable size,3ATM Water Resistant 30 meters, 100 feet