Porsche Design by Orfina Chronograph 1 ref. 7176 curated setMAVs Faithful CompanionThis is a very early example of the Lemania 5100 run Porsche Design Chronograph. Dated to the 1970s this Ref. 7176 features a non screw down crown. The 42mm case is in a pretty condition, with the black PVD coating showing only minor marks. Which I very rarely seen as this watch is one of the very first wristwatches to feature PVD coating. The quality and technique not comparable to what we can see on similar watches with same