Quartz movement</br>Case diameter: 39 mm</br>Stainless steel case</br>Scratch resistant hardlex</br>Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving</br></br>Product Description</br></br><li>Stainless steel case measures 43mm diameter by 10mm thick. <li>Black genuine leather strap includes a convenient buckle. <li>Classic silver tone dial has matching luminous hands and markers. <li>Date display at the third hour. <li>Chronograph function measures up to twelve hours of activity in 1/20 second increments. <li>A scratch resistant Hardlex crystal protects the precise Quartz movement. <li>Water resistant to 100 meters.</br>