Rolex’s Daytona 126515 is a 40 mm automatic mechanical chronograph, presented in Everose gold with a black Cerachrom bezel and an Oysterflex strap. This Daytona model secures to the wrist with an Oysterlock safety buckle. Its robust construction allows for daily wear, while the precious metal and diamond markers suit formal environments. The watch is waterproof to 100 metres. Key details Brand: Rolex Type: Mechanical watch Calibre: 4131 Perpetual, mechanical chronograph, self-winding Material: 18K Everose gold, Ceramic, Elastomer Dial: Bright black and sundust, diamond hour markers