1936 Patek Philippe Vintage Calatrava Ref. 96 Mens Watch, 18K Gold with Extract - Extremely Rare Sector Dial Doctor's Watch Model: Reference 6567

Model: Reference 6567

It is a mid-sized watch measuring 30

and perhaps much smaller

which applied the chronograph and the slide rule to the aviation world

The fairly long

1936 Patek Philippe Vintage Calatrava Ref. 96 Mens Watch, 18K Gold with Extract - Extremely Rare Sector Dial Doctor's Watch Model: Reference 6567Arguably the company's most well known vintage model, the Ref. 96, introduced in the 1930's, was Patek Philippe's first creation for its Calatrava collection. It is the original Calatrava a true icon, occupying a prestigious place among the great wristwatches of the 19th century and the first model of what many consider today to be the most elegant and distinguished line of dress watches: the Calatrava. Launched in 1932, it was not only the first