o.d.m. Women's Quartz Stainless Steel and Rubber Casual Watch, Color:Silver-Toned (Model: DD101A-8) Quality and precise Japanese-quartz movement with analog-display Durable acrylic crystal 12 and 24 hr display functions , hypo-allergenic watch Auto EL-Backlight for easy readability Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion