Introduction:
This Patek Philippe 1431J vintage square watch 37 x 27mm is fitted with a 10"200 caliber movement #951699.  The Watch is made in 18K yellow gold with a square case with curved down lugs, #649117.  This watch is a Unisex size in today's market.  Multiple strap options are available.

Date & Paperwork: 
The watch was made in 1948, confirmed with an extract from the archives confirming its date of manufacture and further sale.  Additionally, the watch comes with a one year movement guarantee.

Essay:
Was in production for a short period of time, from 1946 to 1951, and only manufactured in yellow or pink gold.  According to our research, the present lot is one of only 11 examples known to the market.

Specifications: 
Reference Number: 1431J
Year Manufactured: 1948
Movement: Manual
Case Diameter: 37 x 27mm