Side by side

Bremont Supermarine 300MvsSternglas Merion

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Merion
SternglasMerion
MSRP $701

At a glance

11 of 29 specs differ
Diameter
Supermarine 300M40mm
Merion41mm
Power Reserve
Supermarine 300M40h
Merion41h
Water Resistance
Supermarine 300M300m
Merion200m
MSRP
Supermarine 300M$3,550
Merion$701

Full specifications

Case

5 specs
Diameter
40mm
41mm
Thickness
12mm
14mm
Lug-to-Lug
49mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

2 specs
Dial Color
Green
Lume
None
Luminova

Movement

3 specs
Caliber
BE-92AE
Seiko TMI NH35
Power Reserve
40h
41h
Jewels
25

Pricing

1 specs
MSRP
$3,550
$701

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What people say

Owners + reviewers, side by side

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 and 42mm case sizes, with owners noting the 42mm wears well on smaller wrists due to its lug design. One owner highlights the 13mm thinness of the 40mm case, considered compact for a 300m diver. The watch is priced at $1375. On balance, owners and reviewers appreciate the Bremont Supermarine 300M for its wearability and compact dimensions, especially for a dive watch.

Sternglas Merion

The value proposition of the Sternglas Merion is consistently praised by reviewers. Reviewers disagree on whether the Sternglas Merion is the best dive watch under €500.

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