Analog Champagne Dial with Luminous Yellow Gold Hands and Index Hour Markers. Minute Markers on Outer Rim. Fixed Black Ceramic Bezel showing Tachymeter markings. Oysterflex Bracelet in Black with Yellow Gold Clasp (Oysterlock). Sapphire Crystal Scratch Resistant Caseback, Automatic Movement Caliber 4130, Approx 72-hour Power Reserve, Three Sub-dials for Chronograph Seconds, Minutes and Hours functions (60 sec, 30 min, 12 hr), Luminescent Hands and Markers. Water Resistant to 100 meters / 330 feet.