Bremont S302vsDuFrane Watches Barton Springs III 42mm Mechanical Diving Watch
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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.

S302

Barton Springs III 42mm Mechanical Diving Watch
Diameter
40mm
42mm
Lug-to-Lug
n/a
47.4mm
Thickness
13mm
12mm
lowest
Water Resistance
300m
highest
200m
Power Reserve
n/a
42h
MSRP
$3,900
n/a
Movement
Bremont BE-92AE
Sellita SW200-1
Case
6 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
The Bremont S302 features 300m water resistance and a GMT complication. Reviewers noted potential quality control and design issues, along with bracelet problems.
Owners widely praise the DuFrane Watches Barton Springs III 42mm Mechanical Diving Watch for its minimalist dial featuring applied lume circles and excellent lume brightness, particularly at its price point for a USA-assembled watch with a Swiss movement. The blue and sunburst purple dials are noted for their vibrancy, with one owner highlighting the pop of the orange seconds hand. The Sellita SW200-1 movement is considered a good choice for longevity and is exceptionally accurate, running within one second over five days. Overall, owners rate the DuFrane Watches Barton Springs III 42mm Mechanical Diving Watch highly for its attractive design and stellar accuracy at its price.
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