
Hublot created the Big Bang Unico Sapphire Usain Bolt timepiece for this year's auction. Courtesy Hublot
Hublot created the Big Bang Unico Sapphire Usain Bolt timepiece for this year's auction. Courtesy Hublot
Watchmakers auction one-off timepieces for a good cause
Luc Pettavino, the dynamic founder of Only Watch, tells us about the unique auction that he founded to raise funds for a cause close to his heart