Authentic Breitling Navitimer. Features automatic chronometer movement, black dial with luminous silver tone hands and markers. Includes slide rule bezel, rotating function, central GMT hand, date display at 6 o'clock, power reserve indicator, hour/minute/second functions. Equipped with scratch-resistant sapphire crystal, brushed/polished stainless steel case (size 41mm) and leather strap with folding clasp. Water resistant to 30 meters / 100 feet.