Brand New Authentic Hublot Classic Fusion Aerofusion Skeleton Dial Diamond Black Rubber Strap Men's Watch Model 525.NX.0170.RX.1704.ORL18. Brushed and Polished Titanium case with Black Rubber strap. Deployment clasp. Fixed bezel. Dial description: Polished Stainless Steel hands and index hour markers with 2 sub-dials on a Skeleton dial. Automatic Chronograph movement. Calendar: Date at 6 o'clock. Chronograph sub-dials display: Small Seconds, 30 Minute. Powered by Hublot Caliber HUB1155 engine with 42 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second, Chronograph. Scratch Resistant Sapphire crystal. Round case shape. Case size: 45mm. Transparent case back. 50 Meters - 165 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: 525NX0170RX1704ORL18.