Side by side

Spinnaker Dumas AutomaticvsStudio Underd0g Steffany Blue

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

Dumas Automatic
SpinnakerDumas Automatic
MSRP $239
Steffany Blue
Studio Underd0gSteffany Blue
MSRP $800

At a glance

10 of 29 specs differ
Diameter
Dumas Automatic44mm
Steffany Blue39.5mm
Power Reserve
Dumas Automatic40h
Steffany Blue40h
Water Resistance
Dumas Automatic300m
Steffany Blue
MSRP
Dumas Automatic$239
Steffany Blue$800

Full specifications

Case

7 specs
Category
Diver
Casual
Diameter
44mm
39.5mm
Thickness
15mm
Lug-to-Lug
48mm
Lug Width
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m

Movement

2 specs
Caliber
SII NH35A
Type
Automatic
Manual

Pricing

1 specs
MSRP
$239
$800

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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.

Studio Underd0g Steffany Blue

Owners widely praise the Studio Underd0g Steffany Blue for its beautiful multilayer dial with a floating effect and vivid Super-LumiNova, with one owner finding it smaller and more beautiful than expected. The 37mm case wears nicely, though some find it slightly small for larger wrists. One owner notes the power reserve can fall short of the advertised 48 hours, sometimes lasting only about a day. Overall, owners rate the Studio Underd0g Steffany Blue highly for its striking dial and luminous display.

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