Longines combines the traditional aesthetic of the brands original timepieces with cutting-edge watchmaking technology. The Longines Master Collection embodies Longines classical elegance and exceptional quality craftsmanship. Stainless steel 25.5mm case. Silver 'barleycorn' dial with blue hands. Automatic L592 movement. Self-winding mechanical movement beating at 28'800 vibrations per hours. 40 hours power reserve. Ref: L21284786. Product InformationBrand: Longines Movement: AutomaticCase Material: Stainless SteelCase Size: 25.5mmType of Strap: Stainless steel BraceletGlass Material: Sapphire CrystalDial: SilverWater Resistant: 30mGender: Ladies