Brand New Authentic Longines Heritage Avigation Big Eye Automatic Petroleum Dial Brown Leather Strap Men's Fashion Watch Model L2.816.1.93.2. Brushed Titanium case with Brown Calfskin Leather Strap. Tang clasp. Fixed bezel. Dial description - Luminous Silver Tone Hands and Arabic Numeral Hour Markers with Minute Markers Around the Outer Rim and 3 Sub-dials on a Petroleum Blue Dial. Swiss Automatic. Chronograph movement. Chronograph sub-dials display - 60 Second, 30 Minute, 12 Hours. Powered by Longines Caliber L688 engine with 66 hours power reserve. Watch functions - Power Reserve, Hour, Minute, Second, Chronograph. Push-Pull crown. Scratch Resistant Sapphire crystal. Round case shape. Case size - 41mm. Case thickness - 14.50mm. Solid case back. 30 Meters - 100 Feet water resistant. 5 year WatchMaxx warranty. Also known as model - L28161932.