The Titanium Field Guide

Ubiq Trek Mechaquartz (Corewhite, Orangepop, Reefglow)

TREKCWVH31

The Ubiq Trek Mechaquartz (Corewhite, Orangepop, Reefglow) is a current-production field watch with a Grade 2 titanium case, finished with surface hardening to 1200 hv. At 55 g it sits around the middle for field watches in the guide, and is priced under the $499 median for the category.

All Ubiq watchesTitanium field watchesUnder $500MicrobrandLightweightLightest, rankedTitanium bracelet availableCompact (38 mm and under)
Price
$339
Titanium
Grade 2
Weight
55 g (with strap)
Water resistance
100 m
Partially verifiedTitanium case and titanium caseback are maker-confirmed; the crown, clasp or strap hardware is not stated, so the whole-watch verdict stays open.Why this matters
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
Case shape
Round
Case colour
Natural / grey
Finish technology
Surface hardening
Surface treatment
Surface hardening to 1200 HV
Caseback
Titanium
Nickel-free
Not verified (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)
Titanium bracelet
Sold separately
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
High confidence Verified Aug 2026 Source: Ubiq (maker product page) / Ubiq Trek (maker microsite) Also sold asTREKOPVH31, TREKRGVH31
Facts are free to cite with a link.
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More titanium watches from Ubiq

Ubiq Trek Automatic (Corewhite, Orangepop, Reefglow)UbiqTrek Automatic (Corewhite, Orangepop, Reefglow)$49938.0 mm11.1 mm thick55 gFieldUbiq Trek Aqualight AutomaticUbiqTrek Aqualight Automatic$45938.0 mm11.1 mm thick55 gFieldUbiq Trek Aqualight MechaquartzUbiqTrek Aqualight Mechaquartz$29938.0 mm11.1 mm thick55 gFieldUbiq Trek Coralglow DLC AutomaticUbiqTrek Coralglow DLC Automatic$49938.0 mm11.1 mm thick55 gFieldUbiq Trek Coralglow DLC MechaquartzUbiqTrek Coralglow DLC Mechaquartz$33938.0 mm11.1 mm thick55 gFieldUbiq Trek DLC Automatic (Coreblack, Blackmint)UbiqTrek DLC Automatic (Coreblack, Blackmint)$45938.0 mm11.1 mm thick55 gField

Frequently asked questions

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

The Ubiq Trek Mechaquartz (Corewhite, Orangepop, Reefglow) has a Grade 2 titanium case with a titanium caseback. This is confirmed against the maker spec.

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

It is 38.0 mm in diameter, 11.1 mm thick, 44 mm lug to lug, and water resistant to 100 m.

How much does the Ubiq Trek Mechaquartz (Corewhite, Orangepop, Reefglow) weigh?

About 55 g (w/ strap).

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

It is current-production and lists from $339.

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