Side by side

Spinnaker Dumas GMTvsTissot Telemeter 1938

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Telemeter 1938
TissotTelemeter 1938
MSRP $2,400

At a glance

13 of 29 specs differ
Diameter
Dumas GMT44mm
Telemeter 193842mm
Power Reserve
Dumas GMT40h
Telemeter 193868h
Water Resistance
Dumas GMT300m
Telemeter 193830m
MSRP
Dumas GMT$399
Telemeter 1938$2,400

Full specifications

Case

6 specs
Category
GMT
Chronograph
Diameter
44mm
42mm
Thickness
15mm
13.85mm
Lug-to-Lug
48mm
42mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
30m

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Blue
Silver
Indices
Applied
Arabic

Movement

2 specs
Caliber
Seiko NH34A
Valjoux A05.231
Power Reserve
40h
68h

Pricing

1 specs
MSRP
$399
$2,400

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What people say

Owners + reviewers, side by side

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

Spinnaker Dumas GMT

Owners praise the Spinnaker Dumas GMT's satisfying lume, including on the crown, and good finishing, with one owner finding it wears well on a 17cm wrist. The watch features a Seiko NH34A GMT movement and a blue gradient dial. Reviewers note its 44mm diameter and 209g weight on the bracelet make it unsuitable for smaller wrists.

Tissot Telemeter 1938

The Tissot Telemeter 1938 is widely praised for its vintage-inspired aesthetic, handsome dial finishing, and value as a mechanical chronograph. Owners and reviewers highlight its balanced dial, the "old-looking" vintage logo, and the attractive two-tone dial variations. The Valjoux A05.231 movement is noted for its 68-hour power reserve, though one owner describes its feel as "alive" and "like its engine." The double-sided anti-reflective coating and the way sunlight interacts with the hands are also appreciated. However, the 42mm case size is frequently cited as being too large for a retro-inspired watch, with many wishing for a smaller option, and its 30-meter water resistance is considered poor. The pusher feel is described as sharp, though slightly stiff, and one reviewer found the Tissot branding on the dial and crown excessive.

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