Side by side

Spinnaker Dumas GMTvsTissot T-Race

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
T-Race
TissotT-Race
MSRP $875

At a glance

13 of 29 specs differ
Diameter
Dumas GMT44mm
T-Race41mm
Power Reserve
Dumas GMT40h
T-Race80h
Water Resistance
Dumas GMT300m
T-Race100m
MSRP
Dumas GMT$399
T-Race$875

Full specifications

Case

7 specs
Category
GMT
Chronograph
Diameter
44mm
41mm
Thickness
15mm
11.28mm
Lug-to-Lug
48mm
41mm
Lug Width
22mm
12.95mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Seiko NH34A
Powermatic 80
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$399
$875

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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 T-Race

The Tissot T-Race is widely praised for its robust build quality and value, with owners noting its durability and substantial feel. Reviewers highlight excellent dial legibility and a comfortable, integrated bracelet design, even on its 45mm, 199-gram frame. Some community members find the Tissot T-Race's motorsports-inspired design, including its disc brake bezel and asymmetrical pushers, polarizing and potentially not aging well for everyday wear, with one owner disliking the bezel screw aesthetics. Lume is noted to last over nine minutes. The Tissot T-Race Touch Aluminum variant features a lightweight aluminum case with a matte finish, though it is less durable than steel. On balance, owners and reviewers appreciate the Tissot T-Race for its solid construction and legibility at its price point, despite some finding its bold design divisive.

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