The Titanium Field GuidePicks of the month

Hublot Spirit of Big Bang Titanium Rainbow 42mm

642.NX.0117.LR.0999

The Hublot Spirit of Big Bang Titanium Rainbow 42mm is a 42 mm Grade 5 titanium chronograph with an HUB4700 automatic movement. At a list price of $90,400, it costs more than 97% of the 157 titanium chronographs in production.

All Hublot watchesChronograph watchesGrade 5 titanium
Price
$90,400
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
642.NX.0117.LR.0999
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 Set with 156 Rubies, Pink Sapphires, Amethysts, Blue Sapphires, Blue Topazes, Tsavorites, Yellow and Orange Sapphires
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Black Rubber and Multicolored Alligator Leather Straps; Black-plated Titanium Deployant Buckle Clasp
Crystal
Sapphire
Dial
Sapphire Crystal Dial
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
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Frequently asked questions

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

Grade 5, as stated by the maker.

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

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

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

It is in production, at a list price of $90,400.

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