Bremont Supermarine 300MvsZelos Swordfish 40mm Ti


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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.

Supermarine 300M

Swordfish 40mm Ti
Diameter
40mm
40mm
Lug-to-Lug
n/a
46mm
Thickness
12mm
12mm
Water Resistance
300m
highest
200m
MSRP
$3,550
$459
lowest
Movement
Bremont BE-92AE
Seiko NH35
Case
3 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Bremont Supermarine 300M is praised for its comfortable 40mm case, which some owners find wears well even on smaller wrists due to its lug design, outperforming some 40mm watches. One forum contributor notes the 40mm case is relatively compact for a 300m diver and is priced at $1375. A reviewer found the 40mm case comfortable. On balance, owners and reviewers appreciate the Bremont Supermarine 300M's wearable 40mm case size and comfortable wearability.
Owners widely praise the Zelos Swordfish 40mm Ti for its comfortable titanium construction, compact size, and short lugs, noting its solid build and value. The full lume dial and bezel insert are highlighted as bright and long-lasting, with the Seiko NH35 movement's crown winding described as smoother than alternatives. Some owners note the bracelet's male end links fit perfectly without play on the 40mm case. One owner found the titanium construction ultimately unsuitable for their preferences. On balance, owners and reviewers rate the Zelos Swordfish 40mm Ti highly for its comfortable wearability and impressive lume at its price point.
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