Side by side

Seiko DressKXvsStudio Underd0g Steffany Blue

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

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seiko DressKX

The Seiko 5 Sports SKX series is widely praised as a gateway mechanical watch offering exceptional value and iconic status, with owners appreciating its ruggedness, tool-like authenticity, and moddability. Many owners report the 4R36/NH36 movement achieves accuracy of +/-5 to 10 seconds per day, far exceeding its stated specifications, and the stock Jubilee bracelet is noted as surprisingly comfortable. Some owners find the Seiko 5 Sports SKX series bulky and less aesthetically pleasing than newer models, with others noting its specifications lag behind contemporary watches. The Seiko 5 Sports SKX series is considered a decent watch, especially when found under £200, but it's not the serious tool watch the original SKX was, lacking a screw-down crown, bezel pip, and ISO rating. Overall, owners rate the Seiko 5 Sports SKX series highly for its iconic dive watch lineage and excellent value at the price point.

From video reviewers

The clean dial and versatile dressy look are praised. The overall thickness and handset are points of contention.

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.

At a glance

15 of 29 specs differ
Diameter
DressKX40mm
Steffany Blue39.5mm
Power Reserve
DressKX41h
Steffany Blue
Water Resistance
DressKX100m
Steffany Blue
MSRP
DressKX$315
Steffany Blue$800

Full specifications

Case

6 specs
Category
Sport
Casual
Diameter
40mm
39.5mm
Thickness
11.5mm
Lug-to-Lug
44.6mm
Lug Width
20mm
Water Resistance
100m

Crystal & Dial

3 specs
Crystal
Hardlex
Sapphire
Dial Color
Blue
Lume
LumiBrite on hands and index(es)
None

Movement

5 specs
Caliber
4R36
Type
Automatic
Manual
Power Reserve
41h
0h
Jewels
24
0
Hand-winding
No
Yes

Pricing

1 specs
MSRP
$315
$800
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