Influencer I-BLS-F – Shareholder Watches,Influencer – Shareholder Watches,Influencer I-PS-J,Influencer – Shareholder Watches,Meet the co-founder and CEO of Jay-Z-backed Wristcheck, Austen Chu: he first heard of Audemars Piguet watches in Jay-Z's songs – now the rapper is an investor, and even invited Chu to