Porsche Design by Orfina Chronograph 1 ref. 7176 “Top Gun” Lemania 5100This is a very cool watch in which Ferdinand Porsche was personally involved in the design. We love the integrated steel bracelet look with the black dial with day and date windows and the awesome 70s PD logo. What a cool chrono! The 41mm case is strong, with good lines. The black dial features three sub dials and date and day windows. The tritium lume has taken on a nice patina over the years. The watch has an internal tachymeter bezel and will come