Hublot Big Bang 44 mm – Ref. 421.CI.1170.RX

• Brand: Hublot

• Model: Big Bang

• Reference Number: 421.CI.1170.RX

• Case Material: Titanium

• Case Diameter: 44 mm

• Bezel: Black Ceramic, Fixed

• Dial: Skeletonized with Luminous Hands and Hour Markers; Chronograph Sub-Dials

• Crystal: Sapphire Crystal with Anti-Reflective Coating

• Case Back: Transparent Sapphire Case Back

• Movement: Hublot Caliber HUB1242 Unico, Automatic, Chronograph

• Power Reserve: Approximately 72 hours

• Functions: Hours, Minutes, Seconds, Date, Chronograph

• Water Resistance: 100 meters / 330 feet

• Bracelet: Black Rubber Strap with Deployant Clasp

Brief Description:
The Hublot Big Bang 421.CI.1170.RX features a lightweight titanium case and a skeletonized dial, combining modern design with technical sophistication. Powered by Hublot’s in-house Unico chronograph movement, it delivers precise performance while maintaining a bold and contemporary aesthetic.