Boderry Seaturtle Ocean AutomaticvsSeiko 5 Sports SKX series

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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.

Seaturtle Ocean Automatic

5 Sports SKX series
Diameter
40mm
38mm
Lug-to-Lug
n/a
44.2mm
Thickness
12.5mm
12.1mm
lowest
Water Resistance
100m
100m
Power Reserve
n/a
41h
MSRP
$179
lowest
$350
Movement
Miyota 8215
Seiko 4R36
Case
4 specsCrystal & Dial
3 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely report the Boderry Seaturtle Ocean Automatic offers incredible value for its price, with one owner noting accuracy at -1 second per day and reasonable bezel action. However, community members also flag significant quality concerns, including rusted spring bars after ocean exposure, a defective movement requiring adjustment, and exceptionally poor bezel action described as the worst encountered. The hexagonal lume is reported to last only 30 seconds. On balance, owners are divided, with some finding excellent value and others expressing significant disappointment and advising others to look elsewhere due to perceived quality issues.
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.
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