The Titanium Field Guide

Ubiq Trek Mechaquartz (Corewhite, Orangepop, Reefglow)

TREKCWVH31

The Ubiq Trek Mechaquartz (Corewhite, Orangepop, Reefglow) is a 38 mm Grade 2 titanium field watch with a TMI VH31 quartz movement. The case is surface-hardened, which guards against the scuffs bare titanium picks up.

All Ubiq watchesField watchesUnder $500MicrobrandLightweightLightest, rankedTitanium bracelet availableMicro-adjust braceletCompact (38 mm and under)
Price
$339
Material
Titanium
Grade / type
Grade 2
Weight
55 g (with strap)
Water resistance
100 m
Reference
TREKCWVH31
Type
Field
Case diameter
38.0 mm
Thickness
11.1 mm
Lug-to-lug
44 mm
Origin
Singapore
Movement
Mechaquartz (quarter-second sweep)
Caliber
TMI VH31
Complications
Time only
Colour
Grey
Hardness
1200 HV
Surface treatment
Surface hardening to 1200 HV
Finish technology
Surface hardening
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
White (Corewhite), orange (Orangepop) or green gradient (Reefglow), each a full-lume dial
Dial colours
White Green Orange
Lume
Swiss Super-LumiNova BGW9 full-lume dial with BGW9-filled hands
Availability
Offered
Status
Current
Not published
Power reserve, Construction
High confidence Verified Sep 2026 Source: Ubiq (maker product page) / Ubiq Trek (maker microsite) Also sold asTREKOPVH31TREKRGVH31 Spec checksGrade Aug 2026Price Aug 2026Weight Aug 2026
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More watches from Ubiq

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Frequently asked questions

What grade of titanium is the Ubiq Trek Mechaquartz (Corewhite, Orangepop, Reefglow)?

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

What size is the Ubiq Trek Mechaquartz (Corewhite, Orangepop, Reefglow)?

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 Mechaquartz (Corewhite, Orangepop, Reefglow) weigh?

About 55 g on its strap.

How much does the Ubiq Trek Mechaquartz (Corewhite, Orangepop, Reefglow) cost, and is it available?

It is in production, at a list price of $339.

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