Edox Delfin ChronographvsElliot Brown OSO Limited Edition
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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.

Delfin Chronograph

OSO Limited Edition
Diameter
43mm
43mm
Thickness
12.9mm
11.4mm
lowest
Water Resistance
200m
200m
MSRP
$935
$576
lowest
Movement
Caliber 101 (Ronda 5021.D)
Ronda 715
Case
2 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely report surprising fit and finish for the price, with one owner noting accuracy within ±3 seconds per day. A reviewer flags scant lume that fades quickly, and another owner found a sibling model too large. The Edox Delfin Chronograph is 43mm and uses a Ronda 5021.D quartz movement. On balance, owners and reviewers find the Edox Delfin Chronograph offers strong value, with its fit and finish at the price being the most frequently praised aspects.
Owners praise the Elliot Brown OSO Limited Edition's "bad ass" blackout aesthetic. One owner expresses concern regarding the crystal and legibility. Reviewers find the Beachmaster line, including the OSO Limited Edition's siblings, to be exceptionally well-built tool watches that feel rugged and durable, though some find the crowns slightly undersized for convenient bezel adjustment and time setting. On balance, owners and reviewers value the Elliot Brown OSO Limited Edition for its rugged build and distinctive blackout look.
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