Signum Cuda GMTvsSpinnaker Bradner 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.
Cuda GMT
Bradner GMT
Diameter
42.5mm
42mm
Lug-to-Lug
49.9mm
lowest
50mm
Thickness
13.4mm
lowest
15mm
Water Resistance
200m
highest
180m
MSRP
$499
$299
lowest
Movement
Seiko NH34
Seiko NH34
Case
5 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Signum Cuda GMT for its full lume dial, with one source noting "outrageous amounts of lume" that glows for hours, outperforming many more expensive watches. The thermally blued meteorite dial is described as stunning, and the Lapis Lazuli dial is also a point of admiration. The 42.5mm titanium case with a scratch-resistant coating is appreciated for its fit and finish. However, some owners criticize the hands' lume for being significantly weaker than the dial's. One owner reported crystal fogging during kayaking, suggesting a failure of the 200m water resistance, and found the brand unresponsive regarding warranty. The bezel action was initially stiff for one user but improved after oiling. The Signum Cuda GMT is available for around $500. Overall, owners rate the Signum Cuda GMT highly for its exceptional lume and unique dial options, though concerns exist regarding hand lume and water resistance.
The full lume dial is a significant strength, providing impressive illumination. Its titanium construction contributes to its toughness and value at the price point. Reviewers noted a contrast issue with the second hand's legibility.
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.
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