Few figures in Swiss watchmaking have been as disruptive or as divisive over the past decade as François-Henry Bennahmias. In the 11 years since he was appointed chief executive of the family-owned Swiss watch company Audemars Piguet, an obsession with hip-hop and street culture, the launch of a new line called Code 11.59 and his leather bomber jackets have won him legion admirers — and as many detractors.
Next week, the 59-year-old…