The Titanium Field GuidePicks of the month

Hublot Spirit of Big Bang Titanium Ceramic 42mm

642.NM.0170.RX

The Hublot Spirit of Big Bang Titanium Ceramic 42mm is a 42 mm Grade 5 titanium chronograph with an HUB4700 automatic movement.

All Hublot watchesChronograph watchesGrade 5 titaniumDisplay back
Price
$27,600
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
642.NM.0170.RX
Type
Chronograph
Case diameter
42.0 mm
Origin
Switzerland
Movement
HUB4700 Self-winding Skeleton Chronograph Movement
Caliber
HUB4700
Power reserve
50 Hours
Complications
Chronograph, Date
Colour
Grey
Surface treatment
Satin-finished and Polished Titanium
Finish technology
Natural finish
Caseback
Sapphire
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Black Structured Lined Rubber Straps; Titanium Deployant Buckle Clasp
Crystal
Sapphire
Display back
Yes
Dial
Sapphire Dial (642.NM.0170.RX); Sapphire Crystal Dial (642.NL.7170.RX)
Availability
Offered
Status
Current
Not published
Thickness, Lug-to-lug, Weight, Hardness, Construction, Matching bracelet, Lume
High confidence Verified Oct 2026 Source: Hublot (maker) product page / Hublot (maker) product page, 642.NL.7170.RX Also sold as642.NL.7170.RX
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Hublot Spirit of Big Bang Titanium Ceramic 42mm?

Grade 5, as stated by the maker. The caseback is sapphire.

What size is the Hublot Spirit of Big Bang Titanium Ceramic 42mm?

The case is 42 mm across. It is water resistant to 100 m.

How much does the Hublot Spirit of Big Bang Titanium Ceramic 42mm cost, and is it available?

It is in production, at a list price of $27,600.

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