Longines iconic HydroConquest collection meets the expectations of those who are drawn to the open sea while remaining true to the elegance of Swiss Watchmaking. This expansion in the HydroConquest line now includes a highly technical and innovative ceramic insert to the bezel. Scratch resistant this ceramic bezel matches the color of the dial and ties together the fully modernized design and sporty silhouette Screw-down case back Dimension 43 mm Glass Sapphire with several layers of anti-reflective coating. Stainless SteelCeramic case Water Resistance 300 meters Stainless Steel bracelet and Buckle with double security folding clasp and integrated diving extension. Functions hours minutes seconds and date. Movement automatic Power Reserve 64 hours Caliber 888. 2 years warranty.nbsp