Patek Philippe Chronograph Annual Calendar 18K Rose Gold Ref. 5960R

DETAILS
Manufacturer: Patek Philippe
Model: Annual Calendar Chronograph 
Reference Number: 5960R-012
Movement: Automatic
Condition: Mint
Gender: Men’s/unisex
Time Period: 2013
Retail / Compare-At Price: $79,800
Our Best Price: $67,500

CALIBER
Movement: -
Caliber: CH 28-520 IRM QA 24H
Jewels: 40

CASE
Case Material: 18K rose gold
Case Diameter: 40.5 mm
Thickness: 13.5 mm
Waterproof: 80 ft./25 m.
Water Resistance: 2.5 ATM
Material Bezel: Fixed 18K rose gold
Glass: Sapphire crystal antireflection-coated
Dial: Black 
Dial Numerals: 18K rose gold applied 8 stick hour indices and 11 Superluminova luminous dots, white painted Roman numerals on the sub-dial 

BRACELET / STRAP
Bracelet color: Black
Bracelet Material: Leather
Clasp: Fold-over 
Clasp material: 18K rose gold

FUNCTIONS
Annual calendar, day, date, month, hours, minutes, center sweep seconds/fly-back chronograph hand, day aperture between 10 and 11 o’clock, date aperture at 12 o’clock, month aperture between 1 and 2 o’clock, 55-hour power reserve indicator at 12 o’clock , 12 hours and 60 minutes subsidiary “monocounter” chronograph dial at 6 o’clock, 24-hour display (day/night) at 6 o’clock

OTHERS
18K rose gold applied leaf-shaped hour and minute hands with Superluminova luminous coating
18K rose gold stick-shaped chronograph hand 
Power-reserve indicator with stick-shaped 18K rose gold hand at 12 o'clock
White baton-shaped hour-counter hands with counterweight
White stick-shaped minute-counter hands with counterweight
18K rose gold push/pull large knurled crown
Sapphire crystal display case back
The chronograph, column wheel incorporates flyback feature (chronograph starts and stops at 2 o’clock, chronograph hand reset and flyback at 4 o’clock).
This mechanism oscillates at the frequency of 28,800 vph (4 Hz).
This model 5960R-012 released in 2012 only to be discontinued again in 2014.
The CH 28-520 IRM QA 24H was Patek's first in-house selfwinding chronograph movement.
Complete (box and papers dated 2013)