Bremont Supermarine 300MvsEdox SkyDiver 70s 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

SkyDiver 70s Date Automatic
Diameter
40mm
42mm
Thickness
12mm
11.5mm
lowest
Water Resistance
300m
300m
MSRP
$3,550
$1,480
lowest
Movement
Bremont BE-92AE
Caliber 80 (SW 200)
Case
4 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 SkyDiver 70s Date Automatic for its excellent fit and finish, comfortable wear on the bracelet, and strong lume. The watch is noted for its great accuracy and solid build, with reviewers highlighting the Calibre 80 automatic movement. One owner finds the 13.7mm case height unnecessarily thick, while another mentions the 38-hour power reserve. On balance, owners and reviewers rate the Edox SkyDiver 70s Date Automatic highly for its robust build and comfortable wear at its price point.
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