Longines combines the traditional aesthetic of the brands original timepieces with cutting-edge watchmaking technology. The Longines Master Collection brings together classical elegance and exceptional craftsmanship, with each timepiece fitted with self-winding movements. Stainless steel 40mm case. Black ‘barleycorn’ dial. Automatic Calibre L888 movement. 64 hour power reserve. Ref: L27934516. Product Information Brand: Longines Movement: Automatic Case Material: Stainless Steel Case Size: 40mm Type of Strap: Stainless Steel Bracelet Glass Material: Sapphire Crystal Dial: Black Water Resistant: 30m Gender: Mens