It will fit the Hublot Big Bang watch which has 24mm lugs. Made to fit 44mm, 44.5mm and 45 mm Hublot Big Bang watches which has 24mm at lugs and 22mm at the buckle. 24MM ALLIGATOR LEATHER BAND STRAP FOR 44MM HUBLOT BIG BANG BLUE RS+4SC+ S/DRIVER.
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