An authentic Brand New Omega Constellation Manhattan Chronometer watch, model number 131.15.29.20.52.001. Features a silver tone dial enhanced with diamond hour markers and silver stainless steel hands against the brushed and polished stainless steel case and bracelet. Powered by an automatic chronometer movement (Omega Calibre 8700) boasting a 50-hour power reserve. Includes standard functions: date, hours, minutes, seconds. Equipped with scratch-resistant sapphire crystal, fixed bezel, deployment clasp with push button, transparent case back, and is water resistant to 50 meters / 165 feet.