Hublot
Hublot Big Bang Unico Titanium Blue 44mm Skeleton Super Clone
Preparation
One or two working days after payment
Tracked delivery
About five to ten working days
2-year limited warranty
Defects in manufacture
Hublot Big Bang Unico Titanium Blue 44mm Skeleton Super Clone
$1,185
Hublot Big Bang Unico Titanium Blue 44mm Skeleton Super Clone: reference sheet
- Dial
- Blue skeleton
- Bezel
- Microblasted titanium with H-shaped screws
- Warranty
- 2-year limited warranty
- Functions
- Hours, minutes, seconds, flyback chronograph, power reserve, date
- Collection
- Big Bang Unico
- Genuine case
- 44 mm, titanium
- Genuine calibre
- Hublot Calibre UNICO 2 HUB1280
- Bracelet or strap
- Blue rubber with deployment clasp
- Genuine reference
- 421.NX.5170.RX
- Genuine power reserve
- Approx. 72 hours
- Movement in this watch
- Ask us which factory version (see Factory notes)
- Genuine water resistance
- 100 metres
Notes on this watch
Reference 421.NX.5170.RX is the blue skeleton version of the Big Bang Unico 44 mm. The microblasted titanium case carries a titanium bezel with H-screws, and the watch wears on a blue rubber strap.
The genuine watch
The genuine 421.NX.5170.RX has a 44 mm titanium case with scratch-resistant sapphire crystal, a transparent caseback, and water resistance to 100 metres. The calibre is the Hublot Calibre UNICO 2 HUB1280, an automatic flyback chronograph with a power reserve of approximately 72 hours. Functions include hours, minutes, seconds, flyback chronograph, power reserve, and date.
Factory notes
The r/RepTime Who Makes the Best guide (May 2026) does not rank a factory for this reference. Ask us which factory version is available before you pay.
Check on your watch
- The blue tinted skeleton dial elements and Arabic numerals with lume
- The titanium bezel with H-shaped screws
- The pushers at 2 and 4 o'clock and the crown at 9 o'clock
- The blue rubber strap with deployment clasp
Ask for more photos or videos before you buy. The watch comes with a 2-year limited warranty covering defects in manufacture and faults that appear in normal wear.
