Marc Ecko Men's 'The Galactica' Quartz Stainless Steel and Leather Casual Watch, Color:Black (Model: E15090G1) Quartz movement Durable mineral crystal protects watch from scratches Case Diameter :55 mm leather-pig-skin strap Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion