Blancpain

Does anyone know if this watch uses an ETA or F. Piguet movement? Leman movement....  

Blancpain (former F. Piguet) Cal. 1153 one of the classics from BP with 100h power reserve. Yours is based on this and should be cal. 6763 if we talk about the small second version ... There was only one "ETA" movement available: caliber 64-1 (7001) and t... 

Thanks!