Unworn Hublot Big Bang 20th Anniversary Full Magic Gold 43, 431.MX.1330.RX, box and papers

The Hublot Big Bang 20th Anniversary Full Magic Gold 43 mm celebrates two decades of innovation with a bold and exclusive design crafted entirely in Magic Gold—Hublot’s proprietary scratch-resistant 18K gold alloy. Original Big Bang with a modern 43 mm case and updated design details. The stamped satin-finished «Carbon Effect » dial reveals the in-house HUB1280 Unico automatic chronograph movement, showcasing high horology through. Featuring a flyback function and 72-hour power reserve, this watch balances mechanical performance with striking luxury. Finished with a structured black rubber strap and Magic Gold deployant clasp.

Technical Data
• Movement
– Caliber: HUB1280 Unico
– Type: Self-winding chronograph flyback movement
– Functions: Hours, minutes, small seconds, date, chronograph
– Power reserve: Approx. 72 hours
– Frequency: 28,800 vph (4 Hz)

Case
– Material: Polished and microblasted Magic Gold
– Bezel: Polished Magic Gold
– 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: Black Ceramic and Black-plated Titanium Deployant Buckle Clasp