Question: which celebrity has the most expensive watch?
Answer: Christiano Ronaldo's Franck Muller Round, $1.5 million. ...  Eric Clapton's Patek Philippe 2499, $3.5 million. ...  Jay-Z's Hublot Big Bang, $5 Million. ...  Floyd Mayweather's Jacob & Co Billionaire, $18 Million. ...  John Mayer's Patek Philippe Perpetual Calendar Chronograph 5970G, $100,000.