KIH[Purist]
12054
Well, in my small watch friend world...
.. nobody actually uses double split or rarttrapante for daily use... So, I can't answer. Maybe Patek itself is the best position to answer that? I am sure 5204s come out after very rigorous durability tests..... Sorry for not being too helpful... I wish I were.
absurd notion
By: watch-er : January 26th, 2014-15:05
There are split second chronos from the 1920s still working fine with regular servicing. The mechanisms do not wear out after a few years, But here is the deal. The more expensive chronographs have vertical column wheel mechanisms which are aesthetically ...