Argenti Swiss Chronograph Expression Mens Watch Chronograph Functions with 3 Working Subdials (1/10 second, 60 second, 60 minute), Textured Dial Design, Minute Chapter Ring, Luminescent Hands and Indices; Case Dimensions 46mm x 53mm x 15mm Surgical Grade 316L Stainless Steel Case, Bezel, and Case Back, Screw Down Crown Protector, Coin Edge Push/Pull Crown, Water Resistant to 5ATM(50m or 165ft) Genuine Leather Strap, Surgical Grade 316L Stainless Steel Buckle; Band Dimensions 196mm x 19mm Hardened Mineral Crystal Swiss iChrono CH3868-05/08 movement