Islander Bayport Automatic Dive WatchvsThorn SHY028 39mm BB58 Snowflake Diver Watch

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

Ref. thorn-shy028-39mm-bb58-snowflake-diver-watch·MSRP $169
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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.

Bayport Automatic Dive Watch

SHY028 39mm BB58 Snowflake Diver Watch
Diameter
40mm
39mm
Lug-to-Lug
40mm
lowest
46mm
Thickness
13.5mm
13mm
lowest
Water Resistance
200m
200m
MSRP
$349
$169
lowest
Movement
Seiko NH35
Seiko NH35
Case
3 specsCrystal & Dial
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners widely praise the Thorn SHY028 39mm BB58 Snowflake Diver Watch for its versatile 39mm case size, vintage feel, and quality construction at its price point. Specific details like yellowish hands and the "200m - 600 ft" font are highlighted as desirable vintage touches, and the watch is noted for having real wrist presence. Some owners find the bracelet requires an additional oyster link for full micro-adjustment utility, and one owner described the lume as just okay and the bezel as a little stiff. Overall, owners rate the Thorn SHY028 39mm BB58 Snowflake Diver Watch highly for its comfortable wearability and vintage aesthetic at an accessible price.
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