HUBLOT Big Bang Integral All Black, Ref. 451.CX.1140.CX, case no. 1455533, circa 2020 A fine and attractive, water-resistant, large, automatic, black ceramic flyback chronograph wristwatch with matte black skeletonized dial, date, titanium secured Hublot double deployant clasp. Fitted with a Cal. HUB1280, mechanical, self-winding, 43 jewels, black finish, hack mechanism, visible through the sapphire-set case back secured by six screws, screwed crown, sapphire crystal. Dial, case and movement signed. Diam. 42 mm. Thickness 13.70 mm. Accompanied by an Hublot presentation box with outer packaging.