All the models I could find with only one pusher to start, stop and reset the chronograph. Enjoy! A. VINTAGE MODELS 1/ Round case ref. 3307 (13 ligne caliber based on an ebauche by the brothers John and Charles Reymond - later known as the company Valjoux...
All of these watches are stunning. It's a great lineage. The dial proportions of the early Ref 3307s are the best to my eyes. The subdials are large, but not too close to the centre stack. The spirit of these early watches is found in the modern Patek 595...
The cushion case is very pleasing to my eyes too. Thanks for putting this together V&C’s first monopusher wrist chrono came out in 1917. There are a few more to add to your compendium here: www.watchprosite.com / Best of the Hour Lounge Wrist ...
quite a few of these come in cushion shaped cases. My favourite is the Traditionnelle 5400T/000P - the Cal 3500 is absolutely stunning. Thanks for another informative post.