Spinnaker Dumas GMTvsHELM Togiak Expedition UTC
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Dumas GMT

Togiak Expedition UTC
Diameter
44mm
42mm
Lug-to-Lug
48mm
lowest
49mm
Thickness
15mm
14mm
lowest
Water Resistance
300m
highest
200m
Power Reserve
n/a
40h
MSRP
$399
$380
lowest
Movement
Seiko NH34
Seiko NH34
Case
5 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Spinnaker Dumas GMT is praised for its good finishing and satisfying lume, including on the crown. Owners note its 44mm case and 15mm thickness, with one finding it wears well on a 17cm wrist, while a reviewer suggests its substantial size and 209g weight make it unsuitable for smaller wrists. Overall, owners and reviewers find the Spinnaker Dumas GMT offers good value, particularly with the inclusion of an extra rubber strap.
The Spinnaker Dumas GMT offers robust build quality for its price point. Reviewers noted the 300-meter water resistance.
Owners widely praise the HELM Togiak Expedition UTC for its ISO 6425-capable 200m water resistance, unique and well-executed design, and excellent lume. The 42mm titanium case is noted for wearing smaller than its diameter, contributing to a lightweight feel, and is considered good value for the price. Some owners find the stock bracelet or strap uncomfortable, and the overall size and weight may not suit smaller wrists. On balance, owners rate the HELM Togiak Expedition UTC highly for its distinctive design and robust build quality at its price point.
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