Hublot Big Bang Unico 44mm vs Hublot Big Bang Integral 40mm

Side-by-side at a glance. Click a watch above to open the full reference page.

	Hublot 421.NX.1170.RX	Hublot 451.EX.1120.EX
Model	Big Bang Unico 44mm	Big Bang Integral 40mm
Caliber	Hublot Cal. HUB1242 UNICO -- in-house automatic flyback chronograph, 28,800bph, 72h PR, 330 parts; column-wheel, integrated case; used in Big Bang UNICO 44	Hublot Cal. HUB1213 -- in-house automatic, 28,800bph, 42h PR; used in Big Bang Integral 40; compact movement designed for integrated bracelet architecture
Case size	44mm	40mm
Lug-to-lug	51.5mm	47mm
Years produced	2010–present	2019–present
Brand tier	enthusiast	enthusiast
Era	modern	modern
Movement tier	Unclassified movement	Unclassified movement
Market median (excellent / full-set)	n/a	n/a
Typical range	n/a	n/a
Confidence	low	low
Categories	sport	sport
Editorial	yes	yes