The Titanium Field Guide

Bell & Ross BR-X1 Tourbillon Titanium Diamonds

BRX1-CHTB-TI-D Archive · used only

The Bell & Ross BR-X1 Tourbillon Titanium Diamonds was a 45 mm Grade 5 titanium pilot watch with a Bell & Ross BR-CAL.283 hand-wound movement. With a 96-hour power reserve, only three of the 58 other mechanical titanium pilot watches with a stated reserve run longer. It is no longer made, so this page is a reference for buying one used.

All Bell & Ross watchesPilot watchesGrade 5 titaniumTourbillonPower reserveDisplay backChronograph
Price
≈$201,733 (€179,000)
Material
Titanium
Grade / type
Grade 5
Water resistance
100 m
Reference
BRX1-CHTB-TI-D
Type
Pilot
Case diameter
45.0 mm
Origin
France
Movement
Hand-wound monopusher chronograph with flying tourbillon, 21,600 vph
Caliber
Bell & Ross BR-CAL.283
Power reserve
4 days
Complications
Chronograph, Power reserve, Tourbillon
Colour
Grey
Surface treatment
Bezel set with 46 baguette diamonds
Finish technology
Natural finish
Caseback
Sapphire
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Black rubber and black alligator two-material strap, titanium pin buckle
Crystal
Sapphire, anti-reflective
Display back
Yes
Dial
Grey-tinted sapphire, skeletonised
Dial colours
Grey
Lume
Super-LumiNova
Availability
No longer offered
Status
Limited edition, sold out
Not published
Thickness, Lug-to-lug, Weight, Hardness, Construction, Matching bracelet
High confidence Verified Oct 2026 Source: Bell & Ross (maker)
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Frequently asked questions

What grade of titanium is the Bell & Ross BR-X1 Tourbillon Titanium Diamonds?

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

What size is the Bell & Ross BR-X1 Tourbillon Titanium Diamonds?

The case is 45 mm across. It is water resistant to 100 m.

How much does the Bell & Ross BR-X1 Tourbillon Titanium Diamonds cost, and is it available?

It is no longer made, so the only way to buy one is used. Its list price when it was in production was $201,733.

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