Hublot Big Bang 44 mm – Ref. 642.NL.7170.RX

• Brand: Hublot

• Model: Big Bang

• Reference Number: 642.NL.7170.RX

• Case Material: King Gold (Hublot 18K Red Gold Alloy)

• 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 642.NL.7170.RX features a bold King Gold case paired with a skeletonized dial, highlighting Hublot’s in-house Unico chronograph movement. With its black ceramic bezel and modern aesthetic, it combines luxury and technical sophistication, making it a standout piece for contemporary watch enthusiasts.