Michel Herbelin Women's Scandinave 30.5mm Steel Bracelet & Case Swiss Quartz MOP Dial Watch 17411/B19 Sapphire crystal - the triumph of modern science - most scratch resistant material on the market Swiss quartz movement with analog display and sapphire crystal dial window Water-resistant Stainless steel case with mother of pearl dial Water resistant to 3 ATM / 30 meters / 100 feet : withstands rain and splashes of water but not showering or submersion