The BERING watch has a highly scratch-resistant and flat sapphire crystal covering the blue sunray dial Titanium watch collection | ultra light-weight and supremely comfortable Titanium | quartz movement The case is made from blue IP-plated titanium. The case is 39 mm in diameter and 7 mm in thickness The strap is made from blue IP-plated titanium with titanium links. The straps length is 176 mm and the width is 20 mm Water resistant up to 5 ATM / 50 meters / 164 feet | General resistance to splashing, showering but not to swimming, snorkeling or diving