Hublot Big Bang Carbon Chronograph 301.QX.1724.RX. 44m Carbon fiber case. Automatic Hublot HUB4104 Self-Winding Chronograph Movement. Water resistant to 100 meters.Mat Carbon Fiber Dial Satin-finished Ruthenium-Plated Appliques and Hands with White Luminescent.Sapphire crystal with Anti-reflective Treatment. Carbon Fiber bezel with 6 H-shaped Black PVD Titanium Screws.Black Smooth Rubber Strap with Black PVD Stainless Steel Deployant Buckle clasp. Box and papers dated 2018.