Introducing the all-new Longines Master Collection Series, crafted with original molds. All components are 100% interchangeable with genuine products. The movement can accommodate the ETA 2824 caliber, featuring the latest hollow automatic rotor design made with precision satin finishing. This upgraded version boasts mature technology and remarkable stability, with a power reserve of up to 48 hours. The case is made from hammered 316L stainless steel, with a diameter of 40mm and a thickness of just 9mm, providing a perfect case texture. Water resistance is worry-free. The dial features a uniform color scheme, with leaf-shaped blue-steel hands that are heat-blued, matching the original in both style and craftsmanship. The operation and adjustment methods are consistent with the original, and the wheat grain texture on the dial is identical to the genuine article, making it indistinguishable to the naked eye.The watch offers three strap options: steel, leather, and Italian cowhide in three colors: brown, black, and blue. The leather colors match those of the original. It comes with a beautifully crafted clasp that is elegant, comfortable, and sturdy. We sincerely welcome all watch enthusiasts to appreciate this masterpiece!