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 and ceramic 41mm case. Automatic Calibre L888 movement. Water Resistant to 300m. Screw-down case back. Ref: L37814566. Product Information Brand: Longines Movement: Automatic Case Material: Stainless Steel with Ceramic Bezel Case Size: 41mm Type of Strap: Stainless Steel Bracelet Glass Material: Sapphire Crystal Dial: Black Water Resistant: 300m Gender: Men