Brand New Authentic Patek Philippe Aquanaut Automatic Black Dial Steel Men's Watch Model 5167/1A-001. Stainless Steel case with Stainless Steel watch band. Hidden Folding clasp. Stainless Steel bezel. Black dial. Automatic Self Winding movement. Screwed Down crown. Scratch Resistant Sapphire crystal. Transparent case back. 120 Meters - 400 Feet water resistant. 2 year WatchMaxx warranty.