Unworn Hublot Big Bang 20th Anniversary King Gold Ceramic 43, 431.OM.1338.RX, box and papers

Marking two decades of revolutionary design, the Hublot Big Bang 20th Anniversary King Gold 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 king gold 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. Gold accents on the chronograph hands 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: 18K King Gold
– Bezel: olished Black Ceramic with Structured Pattern on the Side
– 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: 18K King Gold deployant clasp