Islander Bayport Automatic DivervsSan Martin Diver SN0147

Ref. islander-bayport-automatic-dive-watch-with-silver-white-wave-dial-isl-313·MSRP $349
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Bayport Automatic Diver

Diver SN0147
Diameter
40mm
43mm
Lug-to-Lug
40mm
n/a
Thickness
13.5mm
n/a
Water Resistance
200m
1000m
highest
MSRP
$349
$278
lowest
Movement
Seiko NH35
Seiko NH35
Case
5 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 San Martin Diver SN0147 for its exceptional build quality, finishing, and specifications relative to its price point, with many considering it an outstanding value. The watch's design is frequently highlighted, with specific mentions of its textured enamel dial, angular case, and robust construction, often described as a bold homage combining elements from other notable dive watches. Its 1000m water resistance is seen as an impressive technical achievement. However, some owners note the watch's thickness can be a drawback for smaller wrists, and one owner observed macro-level defects on indices and sub-par lume performance. On balance, owners rate the San Martin Diver SN0147 highly for its impressive build quality and specifications at its price point, making it a compelling tool watch option.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.












