The new Longines Spirit timepieces are inspired by legendary Pioneers of land, sea and sky. This collection combines historical references with modern aesthetic and technical innovation. Brown leather strap, with stainless Steel 42mm case and black dial. Water Resistant 100m. Automatic Calibre L888.4 movement. 64 hour power reserve Certified ‘chronometer’ by the Swiss Official Chronometer Testing Institute (COSC). Ref: L38114530. Product InformationBrand: Longines Movement: AutomaticCase Material: Stainless SteelCase Size: 42mmType of Strap: Brown LeatherGlass Material: Sapphire CrystalDial: BlackWater Resistant: 100m Gender: Mens