Indeed! Essentially the same movement in the Leman series, based on the Piguet 1150. This movement was used by many in the past (e.g. Breguet, AP, VC) but with a 70 hr. pr.
Blancpain added the second barrel to gain the 4th day. And what a workhorse this movement has been! ("If it ain't broke, don't fix it.") Utilized since 1988, a comprehensive list of iterations is available at Grail Watch Reference, under "FP1150 Family." ...
