Bremont Supermarine 300MvsEdox CO-1 Date Automatic
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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
CO-1 Date Automatic
Diameter
40mm
42mm
Thickness
12mm
lowest
14mm
Water Resistance
300m
300m
MSRP
$3,550
$1,800
lowest
Movement
Bremont BE-92AE
Caliber 80 (SW 200)
Case
5 specsCrystal & Dial
1 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.
The Edox CO-1 Date Automatic is an ultra-sporty diver with a bold, angular design, featuring faceted lugs and a proprietary bezel lock. It is powered by the dependable automatic Edox Caliber 80 movement and offers 300 meters of water resistance. Owners generally recommend Edox automatic watches, though some find them poor value due to a lack of brand history. Overall, owners and reviewers rate the Edox CO-1 Date Automatic well for its sporty design and dependable movement.
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