Side by side

Spinnaker Dumas AutomaticvsZelos Thresher 41 GMT

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

Dumas Automatic
SpinnakerDumas Automatic
MSRP $239
Thresher 41 GMT
ZelosThresher 41 GMT
MSRP $729

At a glance

10 of 29 specs differ
Diameter
Dumas Automatic44mm
Thresher 41 GMT41mm
Power Reserve
Dumas Automatic40h
Thresher 41 GMT40h
Water Resistance
Dumas Automatic300m
Thresher 41 GMT200m
MSRP
Dumas Automatic$239
Thresher 41 GMT$729

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
44mm
41mm
Thickness
15mm
11.5mm
Lug-to-Lug
48mm
41mm
Lug Width
22mm
20mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Blue
Damascus LE

Movement

1 specs
Caliber
SII NH35A
Miyota 9075 GMT

Pricing

1 specs
MSRP
$239
$729

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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 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.

Zelos Thresher 41 GMT

Owners widely praise the Zelos Thresher 41 GMT for its creative design, titanium construction, and excellent lume. Some find the worldtimer bezel busy and the GMT function less easy to read, while others note the double Mother of Pearl dial's dynamic color shifts can be reflective in direct sun. The bezel-based world timer requires manual adjustment and allows for independent GMT use. Overall, owners rate the Zelos Thresher 41 GMT highly for its unique titanium build and striking dial at its price point.

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