Brand New Authentic Victorinox Swiss Army Airboss Mach 9 Automatic Chronograph Black Dial Brown Leather Srap Men's Fashion Watch Model 241710. Brushed and Polished Stainless Steel case with Brown Leather Strap. Brushed and Polished Stainless Steel Folding clasp. Rotating. Slide Rule bezel. Dial description - Luminous Black Hands and Arabic Numeral Hour Markers with Minute Markers Around the Outer Rim, 3 Sub-dials, and the Date at 6 o'clock on a Dark Grey Dial. Swiss Automatic. Chronograph movement. Calendar - Date at 6 o'clock. Chronograph sub-dials display - 60 Second, 30 Minute, 12 Hours, Date. Powered by ETA-Valjoux Caliber 7750 engine with 48 hours power reserve. Watch functions - Date, Power Reserve, Hour, Minute, Second, Chronograph. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size - 45mm. Case thickness - 15mm. Transparent case back. 100 Meters - 330 Feet water resistant. 2 year WatchMaxx warranty. Victorinox Swiss Army Airboss Mach 9 Automatic Chronograph Black Dial Brown Leather Srap Men's Watch 241710