This is an authentic Rolex men's wristwatch. It features a black stainless steel case, Oystersteel bezel with matte finish Chromalight insert for the date window, automatic mechanical movement providing approximately 72 hours power reserve, sapphire crystal glass both on the front and back of the watch, screw down crown and rotating bezel crafted from Oystersteel, bracelet made from Oysterband material (Oyster steel), equipped with a fluted crown, scratch resistant Cycerized bezel insert, automatic winding system, approximately 72 hours power reserve duration, water resistance up to 100 meters or 330 feet, luminous hands and markers for enhanced legibility in low light conditions, date display at the 6 o'clock position.