Seiko 5 Sports SKX seriesvsSugess Seestern S407-600T.WC 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.WC 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
$216
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.WC V3 for its impeccable finishing and solid build quality, with one owner noting it has proven rock-solid after four months of wear and offers great value. Some owners find the watch not very strap-friendly, and one owner considers the clasp to be not great, though they frame this as part of a "full Doxa experience." Overall, owners rate the Sugess Seestern S407-600T.WC V3 highly for its impressive finishing and robust build at its price point.
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