Hublot Classic Fusion Blue Chronograph Titanium Watch - 521.NX.7170.LR45 mm polished and satin finished titanium case, polished and satin finished titanium bezel with 6 H shaped titanium screws, sapphire crystal with anti reflective treatment, blue sunray dial with satin finished and polished rhodium plated appliques and hands, HUB1143 self winding movement with chronograph, approximately 42 hours of power reserve, blue rubber and alligator strap, stainless steel deployant buckle. Water resistant to 50 meters.