Among vintage chronographs, the Longines have a place d'honneur. 13 ZN or 30 CH... The magic of a great movement, with nice cases and dials. A watch I am extremely happy to have with me for some 18 years now. Best, Nicolas ...
I should have looked harder years ago. I was so close once, but there was some metal erosion where the caseback met the case and I walked away. I’m not sure why I didn’t continue the hunt.