I would recommend the new Ref. 7018 or the 5800/1A you mentioned. Put them on her wrist and she will tell you what is right, in a second :-) Thanks for your kind words! Oliver
With Patek Philippe´s first sports watch, the company introduced a timepiece that was both rugged and streamlined. The current Nautilus collection is a result of the subtle evolution of the original Ref. 3700 from the 1970s. Still today it will be hard to