Patek Philippe Triple Complication Ref. 5208P
Self-winding Grand Complication wristwatch with minute repeater, monopusher chronograph,
instantaneous perpetual calendar with apertures, and moon phases

• Technical data
  
• Movement: Caliber R CH 27 PS QI
  Self-winding mechanical movement, minute repeater and subsidiary seconds. Monopusher chronograph with column wheel, chronograph hand, 60-minute and 12-hour counters. Instantaneous perpetual calendar. Day, date, month, and leap-year cycle in apertures, day/night indicator, moon phases.
  
• Overall diameter: 32 mm (repeater and chronograph 28 mm; instantaneous perpetual calendar 32 mm)
  
• Height: 10.35 mm
  
• Number of parts: 701
  Basic movement with minute repeater: 331
  Chronograph mechanism: 160
  Instantaneous perpetual calendar: 210
  
• Number of jewels: 58
  
• Power reserve: Max. 48 hours
  
• Balance: Gyromax®
  
• Frequency: 21,600 (3 Hz)
  
• Balance spring: Spiromax®
  
• Escapement: Pulsomax® (lever and escape wheel in Silinvar®)
  
• Balance spring stud: Adjustable
  
• Functions: Two-position crown at 3 o’clock
  – Pulled out: To set the time
  – Pushed in: To wind the watch
  
• Pusher: Three-phase chronograph monopusher at 2 o’clock: Start, stop, reset
  
• Hallmark: Patek Philippe Seal
  
• Displays: Hours and minutes from the center
  Sweep chronograph hand
  Subdials at:
  – 60-minute counter between 3 and 4 o'clock
  – 12-hour counter between 8 and 9 o'clock
  – Subsidiary seconds at 6 o'clock
  Apertures:
  Day between 10 and 11 o'clock in a polished white-gold frame
  Date at 12 o'clock in a polished white-gold frame
  Month between 1 and 2 o'clock in a polished white-gold frame
  Moon phase at 6 o’clock
  Day/night indication between 7 and 8 o'clock
  Leap year cycle between 4 and 5 o'clock
  
• Corrector push pieces: – Day corrector between 11 and 12 o'clock
  – Month corrector between 12 and 1 o'clock
  – Moon-phase corrector between 5 and 6 o'clock
  – Date corrector between 6 and 7 o'clock
  Delivered with correction stylus in ebony and 18K white gold
  Slide Minute repeater with strike on low-pitched gong for hours, high/low for quarter-hours, and high for minutes.
  Features
  
• Case: 950 platinum with pieced lugs, platinum back, and interchangeable display back with sapphire-crystal window. Diamond of approx. 0.02 ct. between the lugs at 6 o'clock
  
• Dimensions: Diameter 44 mm
  Height: 15.70 mm
  Width between lugs: 22 mm
  
• Slide: In 950 platinum on the left side of the case to activate the minute repeater
  
• Dial: 18K gold, sunburst charcoal
  11 applied "obus" hour markers in 18K white gold
  Dauphine hands in 18K white gold for hours and minutes
  Baton-style counterbalanced chronograph hands, 18K white gold, white lacquered
  Baton-style hands for subsidiary seconds as well as 12-hour and 60-minute counters, 18K white gold, white lacquered
  Railway track scale on dial periphery 18K white-gold frame for date aperture, hammered and diamondpolished 18K white-gold frames for day and month apertures, hammered and polished
  
• Strap: Alligator leather with square scales, hand-stitched, matt black, platinum foldover clasp