amanico[JLC Moderator]
404681
I think GP used it.
Pivoted detent and Phillips terminal coll...

Breguet’s detent escapement
By: prachi : July 17th, 2022-03:26
The other day I came across this 12 year old YouTube video on Breguet’s channel referring to a new detent escapement they invented in 2005 . I was able to find a corresponding patent for it , but otherwise I’ve never heard or seen anything about this. Doe...