Side by side

Bell & Ross BR-05 Blue Diamond EaglevsBremont Supermarine 300M

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

BR-05 Blue Diamond Eagle
Bell & RossBR-05 Blue Diamond Eagle
MSRP $5,292
Supermarine 300M
BremontSupermarine 300M
MSRP $3,550

At a glance

18 of 29 specs differ
Diameter
BR-05 Blue Diamond Eagle36mm
Supermarine 300M40mm
Power Reserve
BR-05 Blue Diamond Eagle54 hoursh
Supermarine 300M40h
Water Resistance
BR-05 Blue Diamond Eagle100m
Supermarine 300M300m
MSRP
BR-05 Blue Diamond Eagle$5,292
Supermarine 300M$3,550

Full specifications

Case

8 specs
Category
Diver
Diameter
36mm
40mm
Thickness
8.7mm
12mm
Lug Width
20mm
Material
Stainless Steel
904L Stainless Steel
Finish
Brushed and polished
Water Resistance
100m
300m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Blue
Green
Indices
Applied

Movement

5 specs
Caliber
BR-CAL.329
BE-92AE
Beat Rate
28,800 vph
Power Reserve
54 hoursh
40h
Jewels
25
Complications
Hours/Minutes, Seconds
None

Pricing

1 specs
MSRP
$5,292
$3,550

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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.

Bell & Ross BR-05 Blue Diamond Eagle

Owners widely praise the Bell & Ross BR-05 36 MM Blue Diamond Eagle's design, dial, and the contrast between brushed and polished finishes, finding it a compelling integrated steel sports watch. One owner notes the crown can be fussy. The £4k price is considered high, especially given the SW300-1 movement. On balance, owners find the Bell & Ross BR-05 36 MM Blue Diamond Eagle's design and finishing compelling, though the price point is a significant consideration.

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.

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