Patek Philippe

Note: I was asked to post my article directly on Watchprosite instead of linking to an external site as I had originally. The original post has been removed. A split seconds function allows for multiple times to be recorded in succession using two super i...  

informative post ! How long did you take to do the research ? What other functions are you passionate about ?

Didn't take long, honestly the most time-consuming part was finding a satisfactory (if watermarked) picture of 197'542. I skipped stuff because I didn't have pictures, like pre-chrono split time watches. Wasted time trying to find pictures of the J.W. Ben...