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

42.5mm stainless steel case, 15.4mm thick, solid back, screw locked crown, stainless steel bezel, scratch resistant sapphire crystal, ruthenium dial with arabic numeral hour markers and date window displayed at the 6 o'clock position, 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).