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Home/Browse/Seiko/5 Sports SKX series
Seiko 5 Sports SKX series
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Seiko 5 Sports SKX series

Diver

The Seiko 5 Sports SKX series is widely praised for its value, robust build, and powerful lume, with owners appreciating its comfortable bracelets and improved movement featuring hacking and hand-winding. Some owners find the original SKX models heavy and bulky, while others praise their ruggedness and iconic dive watch design. Reviewers note the 38mm models offer great value at around €350 and are exemplary gateway watches, though their 100m water resistance without a screw-down crown makes them unsuitable for diving. The Seiko 5 Sports SKX series is seen as a decent watch, especially under £200, but lacks the tool watch capabilities of the original SKX, missing a screw-down crown, bezel pip, and ISO rating. On balance, owners and reviewers rate the Seiko 5 Sports SKX series well for its blend of value, improved movement, and tool-watch aesthetic, despite some missing dive certifications.

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5KX
DressKX
5 Variants
Lume:LumiBrite on hands and index(es)
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Retail MSRP
$350
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Alternatives
Case
38mm
Power Reserve
41h
Movement
Automatic
Water Resistance
100m
Crystal
Hardlex
01

Case Dimensions

Diameter38mm
Thickness12.1mm
Lug-to-Lug44.2mm
Lug Width20mm
02

Case Build

MaterialStainless Steel
Water Resistance100m
03

Crystal & Dial

CrystalHardlex
LumeLumiBrite on hands and index(es)
04

Movement

Caliber
4R36
TypeAutomatic
Beat Rate—
Power Reserve41 hours
Jewels24
HackingNo
Hand-WindingNo
ComplicationsTime only
05

Design Language

Dial styleMatte
BezelRotating (dive)
Bracelet / strapLug-attached bracelet
HandsMercedes
AI-detected from product image · 5/22/2026

Popular comparisons

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Seiko 5 Sports SKX seriesvsBorealis Watch Co. Jamanta→
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