Side by side

Spinnaker Dumas GMTvsTissot Supersport Chrono

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Supersport Chrono
TissotSupersport Chrono
MSRP $575

At a glance

11 of 29 specs differ
Diameter
Dumas GMT44mm
Supersport Chrono45.5mm
Power Reserve
Dumas GMT40h
Supersport Chrono40h
Water Resistance
Dumas GMT300m
Supersport Chrono100m
MSRP
Dumas GMT$399
Supersport Chrono$575

Full specifications

Case

6 specs
Category
GMT
Chronograph
Diameter
44mm
45.5mm
Thickness
15mm
11.92mm
Lug-to-Lug
48mm
45.5mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Seiko NH34A
13 1/4'''
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$399
$575

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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 Supersport Chrono

Owners widely praise the Tissot Supersport Chrono for its visually appealing dial, handset, and case shape, with many finding it a great value for its price and noting excellent lume. Some owners report subdial hand misalignment, which Tissot considers within tolerance for certain units, and one owner sold theirs due to chronograph second hand movement when stationary. The watch's 44-45.5mm size is a point of contention, with some finding it too large for smaller wrists, while others report it fits well even on smaller wrists. On balance, owners rate the Tissot Supersport Chrono highly for its aesthetic appeal and value, despite some concerns regarding its size and chronograph function.

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