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Hublot Big Bang Unico Titanium Diamonds 44mm

421.NX.1170.RX.1104

The Hublot Big Bang Unico Titanium Diamonds 44mm is a 44 mm Grade 5 titanium chronograph with a Hublot HUB1280 UNICO automatic movement.

All Hublot watchesChronograph watchesGrade 5 titanium
Price
$31,200
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
421.NX.1170.RX.1104
Type
Chronograph
Case diameter
44.0 mm
Origin
Switzerland
Movement
Automatic flyback chronograph, column wheel
Caliber
Hublot HUB1280 UNICO
Power reserve
72 h
Complications
Chronograph
Colour
Grey
Surface treatment
Satin-finished and polished
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Black structured lined rubber strap with titanium deployant buckle
Crystal
Sapphire, anti-reflective
Dial
Matte black skeleton; titanium bezel set with 126 diamonds
Dial colours
Black
Availability
Offered
Status
Current
Not published
Thickness, Lug-to-lug, Weight, Hardness, Construction, Caseback, Matching bracelet, Display back, Lume
High confidence Verified Oct 2026 Source: Hublot (maker) product page
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Hublot Big Bang Unico Titanium Diamonds 44mm?

Grade 5, as stated by the maker.

What size is the Hublot Big Bang Unico Titanium Diamonds 44mm?

The case is 44 mm across. It is water resistant to 100 m.

How much does the Hublot Big Bang Unico Titanium Diamonds 44mm cost, and is it available?

It is in production, at a list price of $31,200.

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