Side by side

Bell & Ross BR-05 Blue Diamond EaglevsHalios Seaforth IV

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
Seaforth IV
HaliosSeaforth IV
MSRP $765

At a glance

19 of 29 specs differ
Diameter
BR-05 Blue Diamond Eagle36mm
Seaforth IV40mm
Power Reserve
BR-05 Blue Diamond Eagle54 hoursh
Seaforth IV40h
Water Resistance
BR-05 Blue Diamond Eagle100m
Seaforth IV200m
MSRP
BR-05 Blue Diamond Eagle$5,292
Seaforth IV$765

Full specifications

Case

9 specs
Category
Diver
Diameter
36mm
40mm
Thickness
8.7mm
12.4mm
Lug-to-Lug
46.5mm
Lug Width
20mm
Material
Stainless Steel
Titanium
Finish
Brushed and polished
Water Resistance
100m
200m
Caseback
Solid

Crystal & Dial

4 specs
Crystal
Sapphire
Sapphire (double-domed)
Crystal Shape
Flat
AR Coating
Underside
Inner
Indices
Applied

Movement

5 specs
Caliber
BR-CAL.329
Sellita SW200-2
Beat Rate
28,800 vph
Power Reserve
54 hoursh
40h
Jewels
25
Complications
Hours/Minutes, Seconds
None

Pricing

1 specs
MSRP
$5,292
$765

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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.

Halios Seaforth IV

Owners widely praise the Halios Sunburst Blue for its perfect 40mm size, stunning sunburst dial, and excellent lume, with one owner calling it Halios's best effort and a potential "Omega AT killer." The ETA 2824 movement is noted as running smoothly, and the watch is considered a great value with strong resale. Some owners desire larger sizes or different dial colors, and one reviewer found the Sinn 556i more versatile. The sapphire bezel is described as tall and flat, which is a point of contention for some. Overall, owners rate the Halios Sunburst Blue highly for its design, size, and value.

From video reviewers

The sunburst blue dial is a standout feature. Limited water resistance is a shared concern.

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