5970J-001

Men's Grand Complications

Description

The traditional chronograph with perpetual calendar, relaunched with a larger case in 2004, is now available in yellow gold as well, highlighting the timeless elegance of this complicated Patek Philippe icon.

Technical Specifications

Watch:

• Caliber CH 27-70 Q
• Mechanical manually wound movement
• Chronograph with 30-minute counter
• Perpetual calendar: day and month in apertures, date and leap year by hands
• Moon phases and am/pm indicators
• Seconds subdial
• Silvery opaline dial, gold applied hour markers
• Fold-over clasp
• Interchangeable full back and sapphire crystal case back
• Case diameter: 40 mm
• Base of the chronograph movement “Nouvelle Lémania”, exclusive execution to Patek Philippe
• Water resistant to 30 m
• Yellow Gold

Caliber:

• Chronograph function: center chronograph hand, 30-minute counter
• Perpetual calendar: date and leap year by hands, day and month in apertures
• Moon phases and am/pm indicator
• Seconds subdial
• Overall diameter: 30 mm
• Height: 7.2 mm
• 24 jewels, 9 bridges
• Balance: Gyromax
• Vibrations per hour: 18'000
• Power reserve: 60 h max
• Balance spring: Breguet
• Number of parts: 353
• Patented split seconds disengagement mechanism

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