The Titanium Field GuidePicks of the month

Bremont Terra Nova Dual-Time Tourbillon

TN42-TOR-BKTI-BK-L-S

Bremont unveiled the Terra Nova Dual-Time Tourbillon at Watches and Wonders in 2024 as the top of its catalogue, built around a tourbillon module from the Swiss-based French watchmaker Olivier Mory and hand-assembled at Bremont's workshop in Henley-on-Thames. The second time zone is read from a three-dimensional globe on the dial, marked with meridian lines that show night and day, an idea aBlogtoWatch traces to the Geosphere that Bremont's CEO Davide Cerrato conceived at Montblanc. Below it is a large open tourbillon under a traditional bridge. The case is black DLC over Grade 5 titanium, 42.5 mm across and 48.8 mm lug to lug, rated to 100 m. The hand-wound 9130 calibre runs for 100 hours and is rated to minus 3 to plus 7 seconds a day, and it shows through a sapphire caseback. It is limited to 30 pieces, made to order, at $31,600.

Written 28 September 2026 from Bremont and aBlogtoWatch.

All Bremont watchesField watchesGrade 5 titaniumTourbillonDisplay backGMT
Price
$31,600
Material
Titanium
Grade / type
Grade 5 (DLC-coated)
Water resistance
100 m
Reference
TN42-TOR-BKTI-BK-L-S
Type
Field
Case diameter
42.5 mm
Lug-to-lug
48.8 mm
Origin
United Kingdom
Movement
Hand-wound tourbillon with dual time
Caliber
Bremont 9130 (Olivier Mory tourbillon module)
Power reserve
100 h
Complications
Tourbillon, GMT
Colour
Black
Surface treatment
Black DLC
Finish technology
DLC
Caseback
Sapphire
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Leather strap
Crystal
Sapphire
Display back
Yes
Dial
Black
Dial colours
Black
Lume
Super-LumiNova
Availability
Offered
Status
Current (limited edition, 30 pieces)
Not published
Thickness, Weight, Hardness, Construction, Matching bracelet
Medium confidence Verified Sep 2026 Source: Bremont (maker) / aBlogtoWatch
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Frequently asked questions

What grade of titanium is the Bremont Terra Nova Dual-Time Tourbillon?

Grade 5, from a secondary source. The guide has not yet read the grade on the maker's own page. The caseback is sapphire.

What size is the Bremont Terra Nova Dual-Time Tourbillon?

The case is 42.5 mm across and 48.8 mm from lug to lug. It is water resistant to 100 m.

How much does the Bremont Terra Nova Dual-Time Tourbillon cost, and is it available?

It is in production, at a list price of $31,600.

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