Seiko 5 Sports SKX seriesvsSugess Seestern S407-600T V3

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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 S407-600T V3
Diameter
38mm
40mm
Lug-to-Lug
44.2mm
n/a
Thickness
12.1mm
n/a
Water Resistance
100m
200m
highest
Power Reserve
41h
n/a
MSRP
$350
$200
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 S407-600T V3's impeccable finishing, with one owner calling it rock-solid after four months of wear and another noting the brand offers great value. Some owners find the clasp unimpressive, mirroring another brand's design, and one owner notes the watch is not very strap-friendly. Overall, owners rate the Sugess Seestern S407-600T V3 highly for its exceptional finishing and value at its price point.
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