百達翡麗，18K金長方形腕錶，型號491，1937年製

With Patek Philippe Extract from the Archives confirming production of the present watch in 1937 and its subsequent sale on November 9th of the same year.

Reference 491 features a long stretched curved case, typical of 1930's style, and is one of the watch references that inspired the 2006 limited edition reference 5105. Reference 491 was produced from 1936 through 1938, and an estimated 45 examples were produced in total.