Swiss Made Black Dial Index Hour Markers Minute Markers Around Outer Rim of Dial Polished Stainless Steel Bezel Date Feature Column-Wheel Chronograph Feature Large Red Central Chronograph Second Hand 30 Minute Counter Sub-Dial at 3 O'clock 12 Hour Counter Sub-Dial at 6 O'clock Small Seconds Sub-Dial at 9 O'clock 54 Hour Power Reserve Self-winding Automatic Movement Longines Caliber L688 Vibrations Per Hour: 28,800 Jewels: 27 Polished Stainless Steel Case Black Leather Strap with Pattern Scratch Resistant Sapphire Crystal 30 Meters / 100 Feet Water-Resistant 41mm = 1 5/8" Case, 7" Adjustable Strap Case Thickness: 14mm Inlet Size: 20mm Fixed Bezel Sapphire Crystal Exhibition Case Back Luminescent Hands & Hour Markers Push & Pull Crown Stainless Steel Tang Buckle