Datograph from Lange Duometre Γ Chronographe from Jaeger Lecoultre. 1858 Tachymeter from Montblanc. 5370 from Patek, And the King of the Kings, but I would prefer a Rattrante NOT associated to a tourbillon, this opus from Montblanc, the level of movement ...
after that, not much is invented, less hand work and loss of variety. I can find more than 20 chronographs from that time that I would place above say a Datograph. Today for truly genuine content the works of De bethune and of Agenhor for Singer come to m...
For me it is unfair to compare a modern watch such as the Datograph with its movement "made to impress the gallery" with its crystal back with watches created in tempore non suspecto as real functional pieces some 70 years earlier... I can give you names ...