Brand New Authentic Longines HydroConquest Quartz 41mm Blue Dial Diving Watch Men's Watch Model L3.740.3.98.7. Stainless Steel and Rose Gold PVD case with Stainless Steel and Rose Gold PVD watch band. Folding clasp. Uni-Directional Rotating bezel. Dial description: Blue Dial with Luminous Hour Markers and Hands dial. Battery Operated Quartz movement. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 41mm. Solid case back. 300 Meters - 990 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: L37403987, L3.740.3.98.7, L37403987.