Patek Philippe Style No: 5905/1A-001 Patek Philippe Complications Flyback Chronograph Annual Calendar - Stainless Steel - Olive Green Dial - Stainless Steel Bracelet

42 mm stainless steel case, sapphire-crystal back, olive green sunburst dial with gold applied hour markers, caliber CH 28-520 QA 24H self-winding movement with Annual Calendar and Chronograph (sweep seconds hand (chronograph hand) and 60-minute counter, day, date, month in apertures, day/night indication), approximately 45-55 hours of power reserve, stainless steel bracelet, fold-over buckle. Water resistant to 30 m.