Patek Philippe Ref. 2499 Watch To Auction At Bonhams

It’s always interesting to follow the appearance of exceptional vintage Patek Philippe watches at the various auction houses.  One of the latest is from Bonhams, which has announced the upcoming (June 10th) sale of a yellow gold Patek Philippe chronograph with perpetual calendar and moon phases.  This model, the Ref. 2499, is interesting because despite its comparatively long production run of more than 35 years,  only 349 pieces are known to exist.   Continue Reading… »