What is the version of the following sentence with correct punctuation?

Patek Philippe experts of this chronograph design and a precise calendar month with a 24hour display of phase device which is another sign of our craft Ref 5004 splitseconds chronograph Tim elaborate chase loaded needle devices Patek Philippe chronograph became the most complex of a series Collapse
Patek Philippe experts of this chronograph design and a precise calendar month with a 24-hour display of phase device , which is another sign of our craft . Ref. 5004 split-seconds chronograph Tim elaborate chase loaded needle devices , Patek Philippe chronograph became the most complex of a series . Collapse