Patek Philippe 18K Rose Gold Ref. 2503R With Bunny Ear Lugs AKA Topolino 1950's

DETAILS
Manufacturer: Patek Philippe
Model: Vintage AKA Topolino
Reference Number: 2503R
Movement: Manual winding
Condition: Very good (worn with little signs of wear)
Gender: Men’s/Unisex
Time Period: 1957 
Retail / Compare-At Price: n/a collector’s item
Our Best Price: $38,500 

CALIBER
Movement: -
Caliber: 9''90
Jewels: 18

CASE
Case Material: 18K rose gold Markovsky
Case Diameter: 41 mm x 26 mm
Thickness: 8.5 mm
Waterproof: -
Water Resistance: -
Material Bezel: Fixed 18K rose gold
Glass: Domed acrylic that follws the curvature of the case 
Dial: Silver matte 
Dial Numerals: Rose gold applied Arabic numerals and dagger-shaped hour indices (signs of oxidation due to age)

BRACELET / STRAP
Bracelet color: Brown
Bracelet Material: Leather
Clasp: Tang
Clasp material: Non original plated

FUNCTIONS
Hours, minutes, subsidiary small seconds dial at 6 o'clock

OTHERS
Tonneau-shaped case
Two-body, solid, polished and brushed case, overhanging large "bunny ear" lugs and a domed crystal
Rose gold applied leaf-shaped hour/minute hands and small seconds hand
Solid 18K rose gold snap-on case back
Fancy "Bunny Ear" 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 during the 1950's
AKA Andy Warhol wristwatch
Incomplete (no box, with Patek Philippe Archives dated 1957)