Patek Philippe 2427J, Vintage Rectangular watch measuring 40 x 26 mm with thick curved domed crystal, triangular lugs.

Made in 18K yellow gold with silver dial and raised gold hour markers.  The watch is fitted with a 9"90 caliber movement # 972307 / 511465. 

The watch was made in 1950, and is accompanied  with an extract from the archives confirming its date of manufacture and further sale.  Further the watch has a new Patek Philippe strap and 18K yellow gold buckle

Essay:  Production of the reference 2427 began in 1948, and features an unusual case design with raised large triangular lugs.