The Basic Principles Of The 5227R reference from the Calatrava collection by Patek Philippe
96. Conserve to the welcome addition of hacking seconds and the all the more welcome departure of that earlier movement’s date window. Obviously, there are a number of smaller tweaks to differentiate the two (e.g. greater lugs, a brushed mid-case) however the net result is a watch which recreates — and possibly even eclipses — the triumphs of