Cartier Ballon Bleu Mens Watch 18kt yellow gold and stainless steel case with a 18kt yellow gold and stainless steel bracelet. Fixed bezel. Silver dial with black Roman numeral hour markers. Minute markers around an inner ring hour markers. Date display at the 3 o'clock position. Automatic movement. Scratch resistant sapphire crystal. Fluted crown set with synthetic blue spinal cabochon. Solid case back. Case diameter: 42 mm. Case thickness: 12 mm. Hidden deployment clasp. Water resistant at 30 meters / 100 feet. Functions: hours, minutes, seconds, date.