BB Factory Hublot Big Bang Unico 44mm Aisa1280 the best EditionMOVEMENT: Asia 7750 Valjoux Automatic Movement, 28800bph with Decorated Cut Out Engraved Rotor and Engraved Bridges & Plates with Anodized Coating on Winding Rotor and Calibre Bridges like the Gen 1280 MovementCAS..