On August 12th, 2017, the greatest sprinter of all time hung up his running shoes. Usain Bolt finished his career after taking part in the World Athletics Championships in London for the last time after conquering 11 World Championship titles and 8 Olympic medals. The ninth watch within the Big Bang Unico collections made out of sapphire is the new Hublot Big Bang Sapphire Chronograph Unico Limited Edition Usain Bolt Victory Set that was just released last week at the SIAR 2017 in Mexico City.