Side by side

Bremont Supermarine 300MvsBaltic Hermétique Tourer Bronze

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Hermétique Tourer Bronze
BalticHermétique Tourer Bronze
MSRP $648

At a glance

12 of 29 specs differ
Diameter
Supermarine 300M40mm
Hermétique Tourer Bronze37mm
Power Reserve
Supermarine 300M40h
Hermétique Tourer Bronze42h
Water Resistance
Supermarine 300M300m
Hermétique Tourer Bronze150m
MSRP
Supermarine 300M$3,550
Hermétique Tourer Bronze$648

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
40mm
37mm
Thickness
12mm
10mm
Lug-to-Lug
46mm
Material
904L Stainless Steel
Bronze
Water Resistance
300m
150m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Green
Blue
Lume
None
BGW9

Movement

2 specs
Caliber
BE-92AE
Miyota 9039
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$3,550
$648

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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.

Baltic Hermétique Tourer Bronze

The Baltic Hermétique Tourer Bronze is widely praised for its vintage-inspired aesthetic, featuring a bronze case and a smoked dial that develops a unique patina. Owners and reviewers highlight its comfortable wearability, noting the slim case profile and manageable lug-to-lug distance. The watch offers 150 meters of water resistance, supported by a recessed crown that contributes to its silhouette, though some find it tricky to grip. It is powered by the Miyota 9039 movement, which provides a 42-hour power reserve and a smooth seconds hand sweep, with accuracy reported between -10/+30 seconds per day. Overall, the Baltic Hermétique Tourer Bronze is highly regarded for its attractive design and comfortable wearability at its price point.

From video reviewers

The watch's slim profile and comfortable fit are consistently praised. Reviewers note the bronze case develops a unique patina. No shared weaknesses were identified.

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