Duxot TortugavsHeimdallr Sharkey Frog-man Automatic

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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.

Tortuga

Sharkey Frog-man Automatic
Diameter
45mm
48.2mm
Lug-to-Lug
52mm
48.4mm
lowest
Thickness
14mm
13.4mm
lowest
Water Resistance
200m
300m
highest
Power Reserve
42h
n/a
MSRP
$280
$185
lowest
Movement
Automatic
Miyota 8215
Case
6 specsCrystal & Dial
1 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Duxot Tortuga's cool, unique look and trustworthy 200m water resistance, attributing this to its screw-down crown. Some owners find the bezel visually appealing, though one notes it feels cheaper than alternatives. The Duxot Tortuga is considered good quality Chinese manufacturing with a reliable automatic movement, offering good value for the price, though some believe it is slightly overpriced. On balance, owners rate the Duxot Tortuga well for its unique aesthetics and reliable build at its price point.
Heimdallr Sharkey Frog-man Automatic Watches are praised for their cool aesthetic and good case finishing, with some owners noting superior bracelets and solid end links. The bezel action receives mixed feedback, described as both good and very stiff, with one owner reporting a misaligned bezel. Accuracy varies, with one watch running at +6 seconds per day and another experiencing movement stoppages. One owner noted the watch features 200-meter water resistance, which passed testing, and another expressed dissatisfaction with "ocean monster" text on the dial that was not present in advertised photos. On balance, owners find the Heimdallr Sharkey Frog-man Automatic Watches to be a cool and well-finished piece, though some specific examples have exhibited movement issues or cosmetic discrepancies.
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