Brand new complete set of unused Blancpain in 2023, Fifty Fathoms series 5066F-1140-52B, folding clasp, classic Fifty Fathoms full calendar moon phase flyback chronograph complex function mechanical watch, 45mm most beautiful blue dial, luminous hour hands, three-sub-dial chronograph function, smiling moon phase display Blue ceramic unidirectional rotating chronograph bezel, made of satin-finished stainless steel, equipped with self-winding 66BF8 automatic movement with transparent back, folding clasp for more comfortable wearing, 300 meters water-resistant!