NXS Hoffman Swiss Chronograph Mens Watch Chronograph Functions (60sec 3rd hand, 30min subdial, 12hr subdial), Multi-Layered Dial, Visible Date Window; Case Dimensions 51mm x 57mm x 15mm All Surgical Grade 316L Stainless Steel Case, Bezel, and Buckle, Pressure Sealed Case Back, Push/Pull Crown, Two Surgical Grade 316L Stainless Steel Chronograph Pushers Genuine Leather Strap, Surgical Grade 316L Stainless Steel Buckle; Band Dimensions 194mm x 24mm Anti-Reflective and Scratch Resistant Sapphire Coated Crystal Genuine Swiss Made Ronda 5030.D Quartz Movement