Side by side

Spinnaker Bradner GMTvsSpinnaker Dumas Automatic

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

Bradner GMT
SpinnakerBradner GMT
MSRP $299
Dumas Automatic
SpinnakerDumas Automatic
MSRP $239

At a glance

7 of 29 specs differ
Diameter
Bradner GMT42mm
Dumas Automatic44mm
Power Reserve
Bradner GMT40h
Dumas Automatic40h
Water Resistance
Bradner GMT180m
Dumas Automatic300m
MSRP
Bradner GMT$299
Dumas Automatic$239

Full specifications

Case

4 specs
Category
GMT
Diver
Diameter
42mm
44mm
Lug-to-Lug
50mm
48mm
Water Resistance
180m
300m

Crystal & Dial

1 specs
Dial Color
Brown
Blue

Movement

1 specs
Caliber
Seiko NH34A
SII NH35A

Pricing

1 specs
MSRP
$299
$239

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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 Bradner GMT

The Spinnaker Bradner GMT is praised for its awesome lume and comfortable wearability, with one owner noting the rubber strap is very comfortable and the beads of rice bracelet fits well on smaller wrists. Some find its 15mm thickness and bold colorway may not appeal to everyone, and one owner views it as more of a casual GMT with tool-watch styling than a diver. Overall, owners rate the Spinnaker Bradner GMT highly for its value and comfortable wearability.

Spinnaker Dumas Automatic

Owners widely praise the Spinnaker Dumas Automatic for its attractive textured blue dial, applied indices, and well-finished case, noting its comfortable wearability due to a short lug-to-lug distance. Some owners flag the use of mineral crystal instead of sapphire and a bracelet with a learning curve and loose keeper. Overall, owners rate the Spinnaker Dumas Automatic highly for its aesthetics and case finishing at its price point.

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