Breguet Marine Royale in 18k rose gold on chocolate brown rubber band with deployant buckle. Auto w date, alarm and power reserve. 35 mm case size. Ref 5847. Circa 2010s. Fine Pre-owned Breguet Watch. Certified preowned Sport Breguet Marine Royale 5847 watch on a Brown Rubber Strap band with a 18k rose gold tang buckle. This Breguet watch has a 35 x 35 mm case with a Round caseback and Chocolate guilloche Roman Numeral dial. Circa: 2010s .