Side by side

Bremont Supermarine 300MvsSeiko Presage Classic Series

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Presage Classic Series
SeikoPresage Classic Series
MSRP $1,125

At a glance

13 of 29 specs differ
Diameter
Supermarine 300M40mm
Presage Classic Series40.2mm
Power Reserve
Supermarine 300M40h
Presage Classic Series72h
Water Resistance
Supermarine 300M300m
Presage Classic Series100m
MSRP
Supermarine 300M$3,550
Presage Classic Series$1,125

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
40mm
40.2mm
Thickness
12mm
13mm
Lug-to-Lug
46mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Green
Black

Movement

3 specs
Caliber
BE-92AE
6R5J
Power Reserve
40h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$3,550
$1,125

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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.

Seiko Presage Classic Series

The Seiko Presage Classic Series is widely praised for its sublime dial and hand finishing, with reviewers noting its radiant sunburst or textured dials inspired by silk and its elegant alpha hands and applied indices. Owners and reviewers highlight the robust elegance and value proposition, with 36mm and 40.2mm case options offering vintage proportions and 100m water resistance for versatility. The in-house 6R51 or 6R55 movement provides a substantial 72-hour power reserve. One owner criticizes the pin and collar bracelet system as awful, and the 24-hour subdial is noted as potentially annoying to some. Prices range from US$950 to US$1,800 depending on the model and features. Overall, owners and reviewers rate the Seiko Presage Classic Series highly for its exceptional dial finishing and versatile wearability at its price point.

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