Side by side

Bremont Supermarine 300MvsCWC G40 Quartz Watch

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
G40 Quartz Watch
CWCG40 Quartz Watch
MSRP $333

At a glance

9 of 29 specs differ
Diameter
Supermarine 300M40mm
G40 Quartz Watch40mm
Power Reserve
Supermarine 300M40h
G40 Quartz Watch40h
Water Resistance
Supermarine 300M300m
G40 Quartz Watch200m
MSRP
Supermarine 300M$3,550
G40 Quartz Watch$333

Full specifications

Case

4 specs
Category
Diver
Field
Lug-to-Lug
46mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Green
CWC G40 Quartz Watch
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
BE-92AE

Pricing

1 specs
MSRP
$3,550
$333

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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.

CWC G40 Quartz Watch

Owners widely praise the CWC G40 Quartz Watch for its robust 20atm water resistance and domed sapphire crystal, with one owner finding the faux patina subtle and natural. However, some find the dial proportions of the 40mm model to have too much negative space and ill-proportioned numerals. On balance, owners appreciate the CWC G40 Quartz Watch for its rugged build and grab-and-go reliability.

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