Big Bang
Ref. 411.EX.5120.NR
The Dial
Tiffany-blue dial
The Hublot Big Bang Unico 411.EX.5120.NR features a bold 45mm sky-blue composite case paired with a matching rubber strap. Its fully skeletonized dial reveals the in-house UNICO automatic flyback chronograph movement, accented by silver-tone hands, applied Arabic numerals, and a chronograph minute counter at 3 o’clock. Finished with titanium pushers, signature H-screws, and 100 meters of water resistance, this Big Bang delivers unmistakable Hublot presence with high-performance mechanics
Authenticity Guaranteed
Multi-point inspection at our bench — guaranteed authentic, or your money back.
Hassle-Free Returns
3-day return window on most pieces, per our return policy.
Trade-In Options
Trade your current watch toward this one — competitive values, seamless process.
Fast, Insured Shipping
FedEx Priority, fully insured — shipped same day where possible.
Source: WatchCharts · Chrono24 secondary-market data, as of June 2026. Reflects the brand's pre-owned market — not a valuation of this individual watch.
Authenticated
Movement & case
Insured Delivery
Fully tracked
14-Day Returns
Buy with confidence
- Reference
- 411.EX.5120.NR
- Case
- Stainless Steel · 44mm
- Dial
- Tiffany-blue
- Condition
- Pre-Owned
The Bench Report
Examined, item by item
Every watch passes the bench before it is listed. This is the record for Hublot Big Bang (411.EX.5120.NR).
- Movement authenticatedVerified against factory specification
- Case, dial & bracelet inspectedExamined under magnification
- Provenance reviewedSource & history checked before listing
- Reference verifiedRef. 411.EX.5120.NR
- Condition assessedPre-Owned
- Accessories disclosedWatch only — priced accordingly
Backed by our authenticity guarantee
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