Islander Bayport Automatic Dive WatchvsRevelot Hexmariner 39 Marble Carbon Black

Bayport Automatic Dive Watch
IslanderBayport Automatic Dive Watch

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

Hexmariner 39 Marble Carbon Black
RevelotHexmariner 39 Marble Carbon Black

Ref. hexmariner-39-marble-carbon-black·MSRP $475

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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 Dive Watch at true scale

Bayport Automatic Dive Watch

Revelot Hexmariner 39 Marble Carbon Black at true scale

Hexmariner 39 Marble Carbon Black

Diameter

40mm

39mm

Lug-to-Lug

40mm

n/a

Thickness

13.5mm

n/a

Water Resistance

200m

200m

Power Reserve

n/a

41h

MSRP

$349

lowest

$475

Movement

Seiko NH35

Seiko NH35

Case

5 specs
Diameter
40mm
39mm
Thickness
13.5mm
n/a
Lug-to-Lug
40mm
n/a
Lug Width
20mm
n/a
Material
Stainless Steel
Ceramic

Crystal & Dial

1 specs
Dial Color
n/a
n/a

Movement

1 specs
Power Reserve
0h
41h

Pricing

1 specs
MSRP
$349
$475
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Reviews

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

Islander Bayport Automatic Dive Watch

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.

Revelot Hexmariner 39 Marble Carbon Black

Owners widely praise the Revelot Hexmariner 39 Marble Carbon Black for its unique design and well-balanced weight, with one owner finding themselves constantly wearing and admiring it. The Seiko NH35 movement performs as expected. One owner notes the bracelet is disappointing, suggesting it is an area where costs were cut. On balance, owners rate the Revelot Hexmariner 39 Marble Carbon Black highly for its attractive design and wearability.

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