BOLDR Supply Co. Odyssey CK1886vsSpinnaker 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.

Odyssey CK1886

Dumas GMT
Diameter
44mm
44mm
Lug-to-Lug
52mm
48mm
lowest
Thickness
12.5mm
lowest
15mm
Water Resistance
300m
300m
MSRP
$899
$399
lowest
Movement
Miyota 9075
Seiko NH34
Case
3 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely report the BOLDR Supply Co. Odyssey CK1886 feels quality and its bronze construction avoids a delicate appearance, suiting desires for a robust diver. However, its 44mm size is considered huge and likely too large for most wrists. On balance, owners rate the BOLDR Supply Co. Odyssey CK1886 highly for its robust bronze build, though its substantial size is a significant consideration.
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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