Rado Women's Flourence Gold Plated Bracelet Ceramic Case Quartz Black Dial Analog Watch R48793154 Sapphire crystal - the triumph of modern science - most scratch resistant material on the market Quartz movement with analog display and sapphire crystal dial window Date calendar water-resistant Gold plated stainless steel ceramic case with black dial Water resistant to 3 ATM / 30 meters / 100 feet : withstands rain and splashes of water but not showering or submersion