Pierre Bernard Esperto Mens Watch True Chronograph Functions (60Sec, 60min, 12hr Sub Dials), Multi-Textured Dial Design, Visible Date Window With Magnifier, Luminescent Hands and Indices, Minute Chapter Ring, Pierre Bernard Dial Logo; Case Dimensions 44mm x 52mm x 12mm Brushed Finish All Stainless Steel Case Construction, Tachymeter on Bezel, Two Chronograph Pushers, Coin Edge Screw Down Crown, Water Resistant to 10ATM (100m or 330ft) Textured Genuine Leather Strap, Stainless Steel Buckle; Band Dimensions 197mm x 21mm Reinforced Mineral Crystal MIYOTA OS10 Quartz Movement