The Titanium Field Guide

Ubiq Trek DLC Automatic (Coreblack, Blackmint)

TREKCB9039

The Ubiq Trek DLC Automatic (Coreblack, Blackmint) is a 38 mm Grade 2 titanium field watch with a Miyota 9039 automatic movement.

All Ubiq watchesField watchesUnder $500MicrobrandLightweightLightest, rankedTitanium bracelet availableMicro-adjust braceletCompact (38 mm and under)
Price
$459
Material
Titanium
Grade / type
Grade 2
Weight
55 g (with strap)
Water resistance
100 m
Reference
TREKCB9039
Type
Field
Case diameter
38.0 mm
Thickness
11.1 mm
Lug-to-lug
44 mm
Origin
Singapore
Movement
Automatic
Caliber
Miyota 9039
Power reserve
42 h
Complications
Time only
Colour
Black
Hardness
600 HV
Surface treatment
Black DLC over titanium (600 HV)
Finish technology
DLC
Caseback
Titanium
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Colour-matched quick-release FKM rubber strap and single-pass nylon strap, both with quick-release spring bars; hardened titanium bracelet sold separately (US$129, also in DLC)
Matching bracelet
Sold separately
Micro-adjust clasp
Yes
Crystal
Sapphire (raised flat with curved edges, inner anti-reflective coating)
Display back
No
Dial
Black (Coreblack) or black with a turquoise chapter ring (Blackmint)
Dial colours
Black
Lume
Swiss Super-LumiNova BGW9 block numerals and indices with BGW9-filled hands
Availability
Offered
Status
Current
Not published
Construction
High confidence Verified Sep 2026 Source: Ubiq (maker product page) / Ubiq Trek (maker microsite) Also sold asTREKBM9039 Spec checksGrade Aug 2026Price Aug 2026Weight Aug 2026
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Frequently asked questions

What grade of titanium is the Ubiq Trek DLC Automatic (Coreblack, Blackmint)?

Grade 2, as stated by the maker. The caseback is titanium too.

What size is the Ubiq Trek DLC Automatic (Coreblack, Blackmint)?

The case is 38 mm across, 11.1 mm thick and 44 mm from lug to lug. It is water resistant to 100 m.

How much does the Ubiq Trek DLC Automatic (Coreblack, Blackmint) weigh?

About 55 g on its strap.

How much does the Ubiq Trek DLC Automatic (Coreblack, Blackmint) cost, and is it available?

It is in production, at a list price of $459.

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