Stunning Breitling Duograph B15507, self-winding automatic chronograph wristwatch in excellent condition. Features a 38mm two tone stainless steel & 18kt yellow gold case surrounding a charcoal black/gray dial. Excellent sapphire crystal. Functions properly as it should. Functions include day-night indicator, dual time zone, two date indicators, hours, minutes and seconds. Fully serviced and ready to wear. Please review photos to see the condition and details.