Brand New Authentic Longines Master Collection Automatic 40mm GMT Silver Dial Grey Leather Strap Men's Luxury Watch Model L2.844.8.71.2. Polished 18K Rose Gold case with Grey Alligator Leather Strap . 18K Rose Gold Tang clasp. Smooth bezel. Dial description: Polished Rose Gold Hands and Roman Numeral Hour Markers with Minute Markers Around the Outer Rim, a Central GMT Hand and Markers, and the Date at 6 o'clock on a Silver Dial. Swiss Automatic. GMT movement. Calendar: Date at 6 o'clock. Chronograph sub-dials display: Date. Powered by Longines Calibre L844 engine with 72 hours power reserve. Watch functions: Power Reserve, Hour, Minute, Second, Date, GMT, 24 Hour. Pull/Push crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 40mm. Case thickness: 10.4mm. Transparent case back. 30 Meters - 100 Feet water resistant. 5 year WatchMaxx warranty. Also known as model: L28448712.