Gucci Women's Swiss Quartz Stainless Steel Dress Watch, Color:Silver-Toned (Model: YA116501) Precise Swiss-Quartz movement Scratch-resistant-sapphire crystal Case diameter: 20 mm Stainless-steel case; Mother-of-pearl dial Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion