Bremont Supermarine 300MvsHenry Archer Øhav

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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

Øhav
Diameter
40mm
40mm
Lug-to-Lug
n/a
47mm
Thickness
12mm
11.4mm
lowest
Water Resistance
300m
highest
200m
MSRP
$3,550
$717
lowest
Movement
Bremont BE-92AE
Miyota 9019
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 Henry Archer Øhav for its beautiful design, particularly the dial's depth effect created by applied indices and a floating effect from markers, with one owner noting it looks Grand Seiko-esque. The watch's finishing is considered a cut above its price point, and winding is smooth. However, the date window is consistently described as illegible, and one owner found the date wheel slightly off-center. The dial's pattern is identical across colorways, a point of disappointment for some compared to advertising. The watch achieves +0spd out of the box. Overall, owners rate the Henry Archer Øhav highly for its dial finishing and value, despite the illegible date window.
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