Hublot Big Bang 20th Anniversary Titanium Ceramic 43, 431.NM.1337.RX
Marking two decades of revolutionary design, the Hublot Big Bang 20th Anniversary Titanium Ceramic 43 mm is a tribute to the watch that redefined modern horology. This limited edition piece revisits the iconic Big Bang with updated proportions and modern materials. Crafted from lightweight microblasted titanium with a polished black ceramic bezel, it remains faithful to Hublot’s philosophy of “The Art of Fusion.” The stamped satin-finished «Carbon Effect » dial HUB1280 Unico movement, featuring flyback chronograph functionality and a 72-hour power reserve. Red accents on the chronograph hands and “20” marker highlight the anniversary edition. This bold yet refined model blends technical innovation with timeless design.
Technical Data • Movement – Caliber: HUB1280 Unico – Type: Self-winding chronograph flyback movement – Functions: Hours, minutes, small seconds, chronograph, date – Power reserve: Approx. 72 hours – Frequency: 28,800 vph (4 Hz)
Case – Material: Microblasted titanium – Bezel: Polished black ceramic with titanium screws – Crystal: Sapphire with anti-reflective treatment – Caseback: Sapphire exhibition – Water resistance: 100 m
Dimensions – Diameter: 43 mm – Thickness: Approx. 14.5 mm
Strap – Type: Integrated strap – Material: Black structured rubber – Buckle: Titanium deployant clasp

