Side by side

Boldr Odyssey BronzevsSpinnaker Dumas GMT

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

Odyssey Bronze
BoldrOdyssey Bronze
MSRP $649
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

11 of 29 specs differ
Diameter
Odyssey Bronze45.5mm
Dumas GMT44mm
Power Reserve
Odyssey Bronze40h
Dumas GMT40h
Water Resistance
Odyssey Bronze500m
Dumas GMT300m
MSRP
Odyssey Bronze$649
Dumas GMT$399

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
45.5mm
44mm
Thickness
16.8mm
15mm
Lug-to-Lug
52mm
48mm
Material
Bronze
316L Stainless Steel
Water Resistance
500m
300m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Auburn
Blue
Lume
Super-LumiNova
None

Movement

1 specs
Caliber
Seiko NH35
Seiko NH34A

Pricing

1 specs
MSRP
$649
$399

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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.

Boldr Odyssey Bronze

The Boldr Odyssey Bronze is widely praised for its robust, ship-like aesthetic and substantial feel, with its meteorite dial and OEM Horween strap highlighted as unique features. Owners feel the style, fit, finish, and specifications compensate for criticisms regarding the movements used at its price point. On balance, owners rate the Boldr Odyssey Bronze highly for its distinctive aesthetic and quality finishing.

From video reviewers

The 500m water resistance and Lumicast lume are standout features. The 45mm+ case size is a drawback for some wrists.

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.

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