Brand New Authentic Longines Heritage Avigation Big Eye Petroleum Dial Leather Strap Men's Watch Model L2.816.1.93.2. Titanium case with Brown Leather strap. Tang clasp. Fixed bezel. Dial description: Silver tone hands and Arabic Numeral hour markers with minute markers around the outer rim and 3 Black Sub-dials on a Petroleum dial. 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. Scratch Resistant Sapphire crystal. Round case shape. Case size: 41mm. Case thickness: 14.50mm. Solid case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: L28161932.