Buech & Boilat San Remo Chronograph Mens Watch True Chronograph Functions (1/10th second, 60 second, and 60 minute Sub Dials), Multi-Layer and Multi-Textured Dial Design, Minute Chapter Ring, Buech & Boilat Dial Logo; Case Dimensions 47mm x 55mm x 14mm Surgical Grade 316L Stainless Steel Case and Bezel, Stainless Steel Case Back, Two Stainless Steel Chronograph Pushers, Coin Edge Push/Pull Crown, Water Resistant to 5ATM (50m or 165ft) Genuine Leather Strap, Surigical Grade 316L Stainless Steel Buckle with Buech & Boilat Engraving; Band Dimensions 197mm x 21mm Anti-Reflective Sapphire Coated Crystal CH3868 Quartz Movement