The charming omega de ville ladymatic watch with stainless steel case with stainless steel band and deployment buckle closure self winding automatic mechanism with bezel and black dial and solid case back womens size 34mm case diameter water resistant to 100 metersfeatures chronometer screw in crown date and transparent case backcrystal domed scratch resistant sapphire crystal with anti reflective treatment on both sidescase steeldial laquered blackwater resistance 10 bars 100