Lot Essay
With Patek Philippe Extract from the Archives confirming production of the present watch in 1972 and its subsequent sale on March 19th of the following year.
To the best of our knowledge this watch has never before been offered in public. According to our research, only five reference 3520 in white gold with hobnail bezel have been identified back to the market.
Reference 3520 was launched in 1965, and at the time was advertised by Patek Philippe as the flattest waterproof watch in the world.
To the best of our knowledge this watch has never before been offered in public. According to our research, only five reference 3520 in white gold with hobnail bezel have been identified back to the market.
Reference 3520 was launched in 1965, and at the time was advertised by Patek Philippe as the flattest waterproof watch in the world.