The reference 1579 was introduced to the market in 1943.
It was distinguished by is large case diameter of 36 mm.and is prominent faceted “spider lugs “.
With its much sought after pink gold case thr present example is part of the second series made between 1950 and 1964.
It bears is original dial featuring a “chemin de fer “around the 60 second scale and the hour marker which features a more centred design and smaller register