Islander Bayport Automatic DivervsSan Martin Diver SN0147

Bayport Automatic Diver
IslanderBayport 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.

Islander Bayport Automatic Diver at true scale

Bayport Automatic Diver

San Martin Diver SN0147 at true scale

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 specs
Diameter
40mm
43mm
Thickness
13.5mm
n/a
Lug-to-Lug
40mm
n/a
Lug Width
20mm
n/a
Water Resistance
200m
1000m

Pricing

1 specs
MSRP
$349
$278
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Islander Bayport Automatic Diver

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.

San Martin Diver SN0147

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.