Certified Authenticity
Every watch is authenticated before delivery.
Real Family Business
You're buying from genuine people, 30 years in business.
Bizak & Co. Warranty
Every watch is checked by us before shipping.
Reference 431.NM.1370.RX
Hublot Big Bang Original Unico Titanium Ceramic 43mm Black Dial 431.NM.1370.RX
By Hublot
Sourced to order. We confirm the watch, condition and final price before purchase. Reference images shown.
Eligible watches: 90-day returns for store credit only. Brand-new watches and other exclusions are final sale. Return terms.
The Hublot Big Bang Original 431.NM.1370.RX is a 43mm automatic watch featuring a satin-finished titanium and ceramic case, a striking black dial with index and Arabic numeral markers, and a signature ceramic bezel. The rubber bracelet completes the sporty yet refined aesthetic that has made the Big Bang Original one of the most recognized luxury sport watches in the world.
Reference 431.NM.1370.RX stands out for its masterful fusion of lightweight titanium, scratch-resistant ceramic, and Hublot's bold design language – delivering serious wrist presence without excessive weight. Contact Bizak & Co. today to purchase this Big Bang Original at the best price or to learn more about availability.
Compare it across every Big Bang Original reference we carry, or browse the full Hublot collection at Bizak & Co.
Buy this Big Bang Original, trade in your current watch, or sell us yours. Contact Bizak & Co. to make an offer or request a fair-market valuation.
Every watch is authenticated before delivery.
You're buying from genuine people, 30 years in business.
Every watch is checked by us before shipping.
Our five-year Bizak & Co. warranty covers manufacturing defects affecting mechanical operation under normal use, starting on delivery. It is separate from any remaining manufacturer warranty.
Exclusions include accidental damage, misuse, water damage, cosmetic damage, normal wear, loss and theft. Coverage and service availability for vintage or modified watches are confirmed in writing before purchase.
Read the full warranty terms and service instructions.
Eligible watches may be returned within 90 days for store credit. Brand-new watches and other exclusions are final sale.
U.S. overnight shipping is $100; international shipping is $500. Dispatch takes 2–3 business days after your wire clears. International transit times vary. Shipping details.
Read our reviews on Trustpilot
Great family business. They went out of their way to make my purchase go smoothly, they definitely earned my watch business!Read on Trustpilot ↗
Good seller. Honest familyRead on Trustpilot ↗
Honest family company. I’ve done business many times!Read on Trustpilot ↗
Trusted Seller, Definitely recommend for all watches purchase!Read on Trustpilot ↗
Trusted and honest seller. Deal with confidence.Read on Trustpilot ↗
Independent dealer. Not affiliated with, sponsored or authorized by the watch brands shown; all trademarks belong to their owners.