Bremont Supermarine 300MvsEza Sealander

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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.

Bremont Supermarine 300M at true scale

Supermarine 300M

Eza Sealander at true scale

Sealander

Diameter

40mm

41mm

Lug-to-Lug

n/a

49mm

Thickness

12mm

lowest

14.2mm

Water Resistance

300m

300m

Power Reserve

n/a

40h

MSRP

$3,550

$1,411

lowest

Movement

Bremont BE-92AE

Sellita SW200-1

Case

5 specs
Diameter
40mm
41mm
Thickness
12mm
14.2mm
Lug-to-Lug
n/a
49mm
Lug Width
20mm
22mm
Material
904L Stainless Steel
Bronze

Crystal & Dial

2 specs
Dial Color
Green
Black
Lume
None
SuperLuminova

Movement

2 specs
Caliber
Bremont BE-92AE
Sellita SW200-1
Power Reserve
0h
40h

Pricing

1 specs
MSRP
$3,550
$1,411
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Bremont Supermarine 300M

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.

Eza Sealander

The Eza Sealander is widely praised for its build quality and finishing, exceeding expectations for its price point, and is noted for its balanced, wearable vintage-inspired design. Owners highlight the precise bezel action and the inclusion of both leather and NATO straps. Some community members, however, find the bezel teeth and large crown guards unappealing, and one owner reported sharp grooves on the crown causing discomfort. The Eza Sealander features a ceramic bezel and C3 Super-Luminova on its hands, markers, and bezel. On balance, owners and reviewers rate the Eza Sealander highly for its impressive finishing and value, combined with its classic design.

From video reviewers

The case finishing is a strong point. The lume on the hands and markers is also consistently praised.