Boderry Seaturtle.Ocean DivervsBremont S302

Seaturtle.Ocean Diver
BoderrySeaturtle.Ocean Diver

Ref. seaturtle-titanium-automatic-diver-watch-green-bracelet·MSRP $249

S302
BremontS302

Ref. s302-blgn-r-s·MSRP $3,900

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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.

Boderry Seaturtle.Ocean Diver at true scale

Seaturtle.Ocean Diver

Bremont S302 at true scale

S302

Diameter

40mm

40mm

Thickness

12.5mm

lowest

13mm

Water Resistance

100m

300m

highest

MSRP

$249

lowest

$3,900

Movement

Seiko NH35

Bremont BE-92AE

Case

5 specs
Thickness
12.5mm
13mm
Lug-to-Lug
n/a
n/a
Lug Width
n/a
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
n/a
Blue

Movement

1 specs
Caliber
Seiko NH35
Bremont BE-92AE

Pricing

1 specs
MSRP
$249
$3,900
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Reviews

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

Boderry Seaturtle.Ocean Diver

Owners widely praise the Boderry SEATURTLE.OCEAN - Automatic Diver Watch (NH35 movement) for its exceptional value, citing its original design, sapphire crystal, and thin 11.7mm profile for an NH35 movement. One owner reports an accuracy of -1 second per day, while another notes the titanium case and 100m water resistance are well-executed. Some owners report issues with the NH35 movement stopping, though others have had no problems with the brand. A rattling sound, noted by some owners, is considered normal for the NH35 movement and is deemed acceptable given the low price point. Overall, owners rate the Boderry SEATURTLE.OCEAN - Automatic Diver Watch (NH35 movement) highly for its impressive feature set and design at its price point.

Bremont S302

The Bremont S302 is widely praised for its balanced 40mm proportions and legible matte dial, featuring attractive tan accents. Reviewers note its satisfying bezel action and comfortable lug design, with one owner highlighting its scratch-resistant case as a true tool watch feature. However, some find the GMT bezel's integration a compromise and note potential alignment issues with the GMT hand and bezel that may require service. The watch is priced at £3,700 / over $4,000, with some considering its ETA movement high for the cost compared to competitors. On balance, owners and reviewers appreciate the Bremont S302 for its handsome, functional dive GMT design and wearability, despite some reservations about its GMT functionality and value proposition.

From video reviewers

The Bremont S302 features 300m water resistance and a GMT complication. Reviewers noted potential quality control and design issues, along with bracelet problems.

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