Automatic Movement: Mechanically Powered And Wound By The Motion Of The Wearer's Arm Or Manual Winding Black Leather Strap Pin Buckle Clasp Scratch-Resistant Sapphire Crystal Brown Dial Date Display Case: 40Mm X 8.45Mm Bracelet/Strap Measures 7.5In Water-Resistant Up To 50 Meters 1-Year Limited Third Party Warranty Swiss-Made 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.