Breguet Type XXI Transatlantique Fly-Back Chronograph in Steel Watch - 3810BR/92/9ZU

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).