Automatic Movement: Mechanically Powered And Wound By The Motion Of The Wearer's Arm Or Manual Winding Silver Stainless Steel Bracelet Fold-Over With Push Button Clasp Stainless Steel Bezel Stainless Steel Case Pull And Push Crown Black Dial Case: 44Mm Diameter X 12Mm Water-Resistant Up To 100 Meters 1-Year Limited Third Party Warranty Our Products Are 100% Genuine. In Some Cases We Purchase Merchandise From Trusted Independent Suppliers And Not Directly From The Brand Owner. In All Cases We Stand By The Authenticity Of Every Product Sold On Our Site.