San Martin BB58vsZelos Swordfish 40mm SS 'Slate'


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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.

BB58

Swordfish 40mm SS 'Slate'
Diameter
40mm
40mm
Lug-to-Lug
n/a
46mm
Thickness
n/a
12mm
Water Resistance
200m
200m
MSRP
$288
lowest
$399
Movement
Seiko NH35
Seiko NH35
Case
3 specsCrystal & Dial
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the San Martin BB58 as a high-quality BB58 homage that feels premium for the money; one calls it "basically as close as you can get without paying Tudor prices" and another describes it as fantastic quality for the price. Specific highlights include its gorgeous yet masculine look and the on-the-fly adjustable clasp, which one owner says they have not seen matched on any $1k watch. One owner's own San Martin runs within about 6 seconds per day and has never missed a beat. The main criticism is that one owner would like the riveted links and logo changed, and a forum member notes that some advise avoiding these watches without explaining why. Overall, owners rate the San Martin BB58 very highly for its value and finishing, with the clasp and styling cited as the standout reasons.
Owners widely praise the Zelos Swordfish 40mm SS 'Slate' for its exceptional value, citing its design, materials, and lume as standout features. Reviewers highlight the textured dial, sapphire crystal, and the impressive bezel action for its price point. The bracelet and its on-the-fly adjustment clasp also receive specific commendation. One owner notes a slight increase in rattling and a lighter feel compared to previous versions, while another wished for a bracelet adjustment tool. On balance, owners and reviewers rate the Zelos Swordfish 40mm SS 'Slate' highly for its remarkable value and distinctive dial at its price.
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