Victorinox Swiss Army Women's 'Vivante' Quartz Stainless Steel Casual Watch, Color:Silver-Toned (Model: VICT241186) Quartz movement Antireflective-sapphire crystal Case diameter: 21 mm Stainless-steel case Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion