Brand New Authentic Longines Master Collection Automatic 42mm Chronograph Blue Dial Leather Strap Men's Dress Watch Model L2.759.4.92.0. Polished Stainless Steel case with Blue Alligator Leather strap. Polished Stainless Steel Deployment with Push Button clasp. Fixed bezel. Dial description - Polished Silver Tone Hands and Stick Hour Markers with Minute Markers Around the Outer Rim, 3 Sub-dials and the Date Between 4 and 5 o'clock on a Blue dial. Swiss Automatic. Chronograph movement. Chronograph sub-dials display - Seconds, 30 Minute, 12 Hours. Calendar - Date between 4 and 5 o'clock position. Powered by Longines Caliber L688.2 engine with 54 hours power reserve. Watch functions - Date, Power Reserve, Hour, Minute, Second, Chronograph. Push-Pull crown. Scratch Resistant Sapphire crystal. Round case shape. Case size - 42mm. Case thickness - 14.20mm. See-Through Case Back. 30 Meters - 100 Feet water resistant. 2-year WatchMaxx warranty. Also known as model - L27594920.