Heimdallr Sharkey Dive SteelvsIslander Bayport Automatic Diver


Ref. islander-bayport-automatic-dive-watch-with-silver-white-wave-dial-isl-313·MSRP $349
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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.

Sharkey Dive Steel

Bayport Automatic Diver
Diameter
44mm
40mm
Lug-to-Lug
52.5mm
40mm
lowest
Thickness
n/a
13.5mm
Water Resistance
200m
200m
MSRP
$179
lowest
$349
Movement
Hangzhou 2565A
Seiko NH35
Case
3 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Heimdallr Sharkey Dive Steel Watch for its high-quality finishing and value at its price point, with many noting the bracelets are superior to alternatives and feature solid end links. Reviewers and owners consistently flag the brilliant bezel action, smooth winding, and strong lume as standout features. One owner notes the movement runs at +6 seconds per day after two weeks. The case and bracelet finishing are described as well-done, and the crown is easy to grip and smooth. Some owners report minor quality control issues, such as a slightly misaligned bezel. Overall, owners rate the Heimdallr Sharkey Dive Steel Watch highly for its impressive build quality and features at a low price.
Owners widely praise the Islander Bayport Automatic Dive Watch for its versatile 40mm case size and retro styling, featuring a unique grey dial with a framed date window and a pie pan design. Reviewers and owners alike highlight the watch's well-executed finishing with chamfered edges, a tight 120-click bezel, and the reliable Seiko NH35 automatic movement. Accuracy reports vary, with some owners seeing between -3 and +6 seconds per day, while others note that the NH36 movement in comparable models can be regulated to achieve near-zero daily deviation. Overall, owners and reviewers consider the Islander Bayport Automatic Dive Watch an exceptional value proposition for the brand.
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