AV86 1926 AutomaticvsBremont Supermarine 300M

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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.

1926 Automatic

Supermarine 300M
Diameter
39mm
40mm
Thickness
12mm
12mm
Water Resistance
200m
300m
highest
MSRP
n/a
$3,550
Movement
Automatic
Bremont BE-92AE
Case
3 specsCrystal & Dial
1 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely report excellent case, bezel, and bracelet finishing, with one owner finding it comparable to higher-end brands. Accuracy is reported at -4 seconds per day, exceeding that of more expensive automatic watches. Some in the community consider Avi-8 watches to be fashion watches, suggesting better quality alternatives exist for the price, though aesthetic appeal remains a primary driver for purchase. Overall, owners rate the AV86 1926 Automatic highly for its exceptional finishing and surprising accuracy at its price point.
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.
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