Bremont Supermarine 300MvsEdox 1973 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

1973 Automatic
Diameter
40mm
41mm
Thickness
12mm
lowest
12.6mm
Water Resistance
300m
highest
200m
MSRP
$3,550
$1,190
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.
Owners widely praise the Edox 1973 Automatic's reliable Sellita SW 200 automatic movement, noting it offers solid performance and good value as an entry-level Swiss watch. Some reviewers find certain dial elements and the date window color unnecessary, and the lume is not as strong as dedicated sport watches. On balance, owners and reviewers rate the Edox 1973 Automatic highly for its reliable movement and good value proposition.
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