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.

Spinnaker Dumas GMT at true scale

Dumas GMT

HELM Togiak Expedition UTC at true scale

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 specs
Diameter
44mm
42mm
Thickness
15mm
14mm
Lug-to-Lug
48mm
49mm
Material
316L Stainless Steel
Titanium
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
n/a
Yes
Dial Color
Blue
Black
Lume
None
Super-LumiNova

Movement

3 specs
Power Reserve
0h
40h
Jewels
0
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$399
$380
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Spinnaker Dumas GMT

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.

From video reviewers

The Spinnaker Dumas GMT offers robust build quality for its price point. Reviewers noted the 300-meter water resistance.

HELM Togiak Expedition UTC

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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