Longines combines the traditional aesthetic of the brands original timepieces with cutting-edge watchmaking technology. The Flagship Collection, originally launched in 1957, are timeless and elegant. Each is fitted with a self-winding calibre, making them ideal for lovers of classic, robust watches. Stainless steel and red PVD coating and 30mm case, anthracite dial with applied indexes. Automatic calibre L592 movement. 45 hour power reserve. Ref: L43743787. Product Information Brand: Longines Movement: Automatic Case Material: Stainless Steel Case Size: 30mm Case Thickness: 8.1mm Lug Distance: 15mm Weight: 71.3g Type of Strap: Stainless Steel and red PVD coating Glass Material: Sapphire Crystal Dial: Anthracite Water Resistant: 30m Gender: Mens