Bedat & Co Women's 'B3 Concept No. 3' Quartz Stainless Steel Dress Watch, Color:Silver-Toned (Model: BDTCB03.SSB.BLK) Quartz movement Durable sapphire crystal protects watch from scratches Case diameter: 30 mm Stainless-steel case Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion