Breguet Style No: 3810BR/92/9ZU Breguet Type XXI Transatlantique Fly-Back Chronograph in Steel Watch

42.5mm 18K rose gold case, 15.4mm thick, solid back, screw locked crown, 18K rose gold bezel, scratch resistant sapphire crystal, ruthenium dial with arabic numeral hour markers, caliber 584 q self-winding movement with a flyback chronograph function, approximately 48 hours of power reserve, brown alligator/crocodile leather strap, deployant buckle. Water resistant to 100 m (330ft).