Side by side

Bremont Supermarine 300MvsEone Relay Bradley

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Relay Bradley
EoneRelay Bradley
MSRP $100

At a glance

9 of 29 specs differ
Diameter
Supermarine 300M40mm
Relay Bradley40mm
Power Reserve
Supermarine 300M40h
Relay Bradley40h
Water Resistance
Supermarine 300M300m
Relay Bradley30m
MSRP
Supermarine 300M$3,550
Relay Bradley$100

Full specifications

Case

4 specs
Category
Diver
Casual
Thickness
12mm
11.5mm
Material
904L Stainless Steel
316L Stainless Steel
Water Resistance
300m
30m

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
Green
Black

Movement

2 specs
Caliber
BE-92AE
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$3,550
$100

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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.

Eone Relay Bradley

The Eone Relay Bradley is widely praised for its unique, tactile time-telling design and lightweight titanium case. Owners and reviewers highlight its innovative magnetic ball bearing system as a conversation starter and a reliable way to tell time in the dark. However, some users report that the ball bearings can be dislodged or hang after a battery change, and opinions on its value at the $285 price point are mixed. One owner suggests avoiding full retail. More size and color options would be desirable. Overall, owners and reviewers rate the Eone Relay Bradley highly for its ingenious, accessible design and comfortable wearability.

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