Patek Philippe, Grand Complications Perpetual Calendar, Ref. 5040R-017

SPECIFICATIONS  Brand: Patek PhilippeModel: Perpetual CalendarReference Number: 5040R-017Movement: Automatic Condition: Very goodGender: Men’sTime Period: 2004Box: YesPapers: Yes THE CALIBER Caliber: 240 QJewels: 27 THE CASE Case Material: 18K rose goldCase Diameter: 35.8 mm x 42.6 mmThickness: 9 mmWaterproof: 100 ft./ 30 m./ 3 ATMBezel Material: 18K rose gold concave Glass: Sapphire Crystal Caseback: OpenDial: Silvery opaline Dial Numerals: 18K rose gold applied Arabic numeral hour indices and black railway minute track around the outer rim THE BRACELET / STRAP Bracelet Material: Brown LeatherBuckle: Fold-over Buckle Material: 18K rose gold  THE FUNCTIONS Perpetual calendar, hours, minutes, a combination subsidiary dial for the month,  a leap-year indicator at 3 o'clock, an aperture for the month at 9 o'clock, a 24-hour register, moon phase sub-dial with date ring is at 6 o'clock, 48-hour power reserve. FURTHER READING  The two-body curved tonneau-shaped case is polished with a snap-o