Breguet Classique in 18k white gold on leather strap. Auto w retrograde seconds and power reserve. Ref 5207. Fine Pre-owned Breguet Watch. Certified preowned Classic Breguet Classique 5207 watch is made out of white gold on a Black Leather Strap band with a 18k White Gold Deploy buckle. This Breguet watch has a 40 mm case with a Round caseback and Silver Roman Numeral dial.