Founded in 1832, Longines boasts a long tradition of elegance and performance in their timepieces, combining aesthetic with cutting-edge watchmaking technology. The Longines HydroConquest Collection are high performance watches that merges innovative technology with style. Stainless Steel 41mm case. Automatic Calibre 619/888 movement. Water Resistant to 300m. Screw-down case back. Ref: L37424566. Product Information Brand: Longines Movement: Automatic Case Material: Stainless Steel Case Size: 41mm Type of Strap: Stainless Steel Bracelet Glass Material: Sapphire Crystal Dial: Blue Water Resistant: 300m Gender: Mens