Guess Collection Femme Bijou X52002L1S 30mm Silver Steel Bracelet & Case Synthetic Sapphire Women's Watch Sapphire crystal - the triumph of modern science - most scratch resistant material on the market Quartz movement with analog display and sapphire crystal dial window Water-resistant Stainless steel case with silver-tone dial Water resistant to 5 ATM / 50 meters / 165 feet : suitable for use around household sinks playing sports and swimming in shallow water but not bathing snorkeling or scuba diving