Patek Philippe Nautilus Watch - 5980R-00140. 5mm 18K rose gold case, sapphire crystal back, screw down crown, black brown dial with gold applied hour markers with luminescent coating, self winding caliber CH 28 520 C movement with 60 minute and 12 hour monocounter chronograph and date, approximately 55 hour of power reserve, matt dark brown alligator strap with Nautilus fold over buckle. Water resistant to 120 meters.