Question: Dominique Loiseau, was a French and Swiss watchmaker who worked at the highest levels of complex horology from the mid 1970s onwards He was the creator of several notable timepieces, including the Blancpain, it is a subsidiary of which organization?
Sentence (from "Swatch"): Swatch is a Swiss watchmaker founded in 1983 by Nicolas Hayek, and is subsidiary of The Swatch Group.
Relevant evidence: No