Breguet - Classique 7787

Case in 18carat white gold with delicately fluted caseband Sapphirecrystal caseback 39mm diameter Dial in Grand Feu enamel Age and phases of the moon Power reserve indication Selfwinding movement Cal 591DRL 38hour power reserve Swiss straightline lever escapement in silicon Balance spring in silicon Balance frequency 4Hz Also available in rose gold Also available with silvered gold dial . Source