Audaz Ocean RaidervsHeimdallr Sharkey Mini Turtle Diver

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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.

Ocean Raider

Sharkey Mini Turtle Diver
Diameter
45mm
45.5mm
Lug-to-Lug
52mm
47.7mm
lowest
Thickness
15mm
13.3mm
lowest
Water Resistance
300m
highest
200m
MSRP
$400
$149
lowest
Movement
Seiko NH35
Hangzhou 2553A
Case
4 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners report the Audaz Ocean Raider offers amazing lume, serving as a less expensive alternative to higher-end dive watches. One owner notes the watch feels a bit big on smaller wrists. Another owner describes the watch as being in 87% condition due to slight marks on the case sides and back, with a worn aftermarket strap. On balance, owners appreciate the Audaz Ocean Raider for its strong lume and value proposition, though size may be a consideration for those with smaller wrists.
Owners widely praise the Heimdallr SHARKEY Mini Turtle Dive Watch for its excellent finishing and surprising reliability, with many noting its good wearability and comfortable fit for its 45.5mm case size. The lume is generally considered strong, and the included rubber strap is well-regarded, with some owners opting to keep it. Accuracy figures vary, with one owner reporting +6 seconds per day and another seeing +-2 seconds per day, while one owner experienced losing a couple of minutes daily with poor lume. The bezel action is described as not as refined as higher-end watches, and one owner noted a slightly misaligned bezel. Overall, owners rate the Heimdallr SHARKEY Mini Turtle Dive Watch highly for its value, build quality, and satisfying Turtle-style aesthetic.
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