Patek Philippe Perpetual Calendar With Moon Phases 18K Yellow Gold Ref. 1526J 1949

DETAILS
Manufacturer: Patek Philippe
Model: Perpetual Calendar With Moon Phases
Reference Number: 1526J
Movement: Manual winding
Condition: Good (worn with signs of wear due to age)
Gender: Men’s/Unisex
Time Period: 1949 
Retail / Compare-At Price: n/a collector’s item
Our Best Price: $150,000 

CALIBER
Movement: -
Caliber: 12'''120QP
Jewels: 18

CASE
Case Material: 18K yellow gold
Case Diameter: 36 mm
Thickness: 11.2 mm
Waterproof: -
Water Resistance: -
Material Bezel: Fixed 18K yellow gold
Glass: Acrylic 
Dial: Silver matte 
Dial Numerals: Yellow gold applied Arabic numerals and dot-shaped hour indices, minute track around the outer rim, black painted Arabic numerals on the sub-dial indicating the date. 

BRACELET / STRAP
Bracelet color: Black
Bracelet Material: Leather
Clasp: Tang
Clasp material: Non original plated on the picture but will deliver the timepiece with an original Patek Philippe straight buckle

FUNCTIONS
Perpetual calendar, hours, minutes, subsidiary double circle around the aperture of the moon phases at 6 o'clock, one indicates the constant seconds, while the other one the date of the month, twin apertures in English for day and month at 12 o'clock 

OTHERS
Round-shaped case
Two-body, solid polished case
Yellow gold applied leaf-shaped hour/minute hands and small seconds hand, bled leaf-shaped date hand indicator
Solid 18K yellow gold snap-on case back
Downturned lugs
Bimetallic balance with overcoiled spring-micrometer regulator 
Straight-line lever escapement, Gyromax balance, self compensating Bréguet balance spring
Seal of Genève quality mark
Côtes de Genève adorning the bridges and Perlage covering some of the movement's internal plates
This mechanism oscillates at the frequency of 19,800 vph (3 Hz)
This model was only produced in a limited edition of 210 examples from 1940 to 1952
Incomplete (no box, with extract from the Patek Philippe Archives dated 1949)