Collector review
Hublot Big Bang Unico Chronograph Rainbow 45mm 1406XXX review
Ref. 1406XXX · 18k King Gold · Hublot
Verdict
Hublot Big Bang Unico Chronograph Rainbow 45mm 1406XXX is a serious collector reference because it combines brand recognition, recognizable design language and a case profile in 18k King Gold. The strongest examples trade on condition, originality, full set documentation and clean provenance.
Why collectors care
Collectors search for Hublot 1406XXX because the reference is easy to identify, hard to replace quickly and widely understood by dealers, auction houses and private clients. That liquidity matters when prices move.
Market position
For Hublot, the best market signal is not only asking price. Compare live listings with documented auction results, recent availability and whether the same configuration appears repeatedly or disappears quickly.
Buying checklist
- Confirm the exact reference, dial, case material and production-era details.
- Prioritize full set examples with service history and seller reputation.
- Compare the ask against auction comps, not only other listings.
- Check polish, replacement parts and provenance before wiring funds.