Seiko 5 Sports SKX seriesvsSugess Seestern DOX05 V4
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

5 Sports SKX series

Seestern DOX05 V4
Diameter
38mm
42mm
Lug-to-Lug
44.2mm
n/a
Thickness
12.1mm
n/a
Water Resistance
100m
200m
highest
Power Reserve
41h
n/a
MSRP
$350
$190
lowest
Movement
Seiko 4R36
Automatic
Case
5 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Seiko 5 Sports SKX series is widely praised as an excellent value gateway watch, with owners and reviewers highlighting its solid build and powerful lume. The 22mm bracelet is noted for its comfort, and the watch offers numerous style options. Some owners find the original SKX models heavy and bulky, while others appreciate their ruggedness and iconic dive watch design. The Seiko 5 Sports SKX series offers an upgraded movement with hacking and hand-winding, and standard spring bars for easier strap changes. However, it lacks the screw-down crown and ISO certification of the original SKX, leading some to consider it less of a tool watch. On balance, owners and reviewers rate the Seiko 5 Sports SKX series highly for its value and modern features, despite some preferring the tool watch capabilities of its predecessor.
Owners widely praise the Sugess Seestern DOX05 V4 for its excellent value, often citing its crisp bezel action and good finishing for its price point. Some owners prefer the Seestern branding over Sugess, noting the former's superior logo font and signed clasp. The community is split on dial and bezel color preferences, with some expressing interest in lume dials or specific color combinations. Overall, owners rate the Sugess Seestern DOX05 V4 highly for its impressive finishing and value proposition in the budget dive watch segment.
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