Spinnaker Bradner GMTvsSpinnaker Dumas GMT
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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.
Bradner GMT
Dumas GMT
Diameter
42mm
44mm
Lug-to-Lug
50mm
48mm
lowest
Thickness
15mm
15mm
Water Resistance
180m
300m
highest
MSRP
$299
lowest
$399
Movement
Seiko NH34
Seiko NH34
Case
3 specsCrystal & Dial
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners praise the Spinnaker Bradner GMT for its excellent lume, comfortable wearability, and value, with one owner noting the rubber strap is very comfortable and the beads of rice bracelet fits well on smaller wrists. Some find the 15mm thickness and bold colorway polarizing, and one owner views it more as a casual GMT with tool-watch styling than a diver. Overall, owners rate the Spinnaker Bradner GMT highly for its comfortable wearability and value at the price point.
The watch offers excellent dial legibility and a functional internal rotating 24-hour bezel. The water resistance is rated at 200 meters.
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.
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