Jacques Lemans Women's Swiss Quartz 18k-Yellow-Gold-Plated and Leather Dress Watch(Model: GU146F-AAT08M) Precise Swiss-quartz movement Sapphire crystal Case diameter: 30 mm 18k-yellow-gold-plated case; white dial; date function Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion