Side by side

Marathon Arctic OSAR 46mm AutomaticvsBell & Ross BR-05 Blue Diamond Eagle

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

Arctic OSAR 46mm Automatic
MarathonArctic OSAR 46mm Automatic
MSRP $2,500
BR-05 Blue Diamond Eagle
Bell & RossBR-05 Blue Diamond Eagle
MSRP $5,292

At a glance

19 of 29 specs differ
Diameter
Arctic OSAR 46mm Automatic46mm
BR-05 Blue Diamond Eagle36mm
Power Reserve
Arctic OSAR 46mm Automatic40h
BR-05 Blue Diamond Eagle54 hoursh
Water Resistance
Arctic OSAR 46mm Automatic300m
BR-05 Blue Diamond Eagle100m
MSRP
Arctic OSAR 46mm Automatic$2,500
BR-05 Blue Diamond Eagle$5,292

Full specifications

Case

9 specs
Category
Diver
Diameter
46mm
36mm
Thickness
13mm
8.7mm
Lug-to-Lug
43.5mm
Lug Width
18mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Water Resistance
300m
100m
Caseback
Solid

Crystal & Dial

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

Movement

5 specs
Caliber
Sellita SW220-1
BR-CAL.329
Beat Rate
28,800 vph
Power Reserve
40h
54 hoursh
Jewels
25
Complications
None
Hours/Minutes, Seconds

Pricing

1 specs
MSRP
$2,500
$5,292

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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.

Marathon Arctic OSAR 46mm Automatic

Owners widely praise the Marathon Arctic OSAR 46mm Automatic for its overbuilt toughness and industrial, instrument-like aesthetic, with some preferring the Arctic dial for legibility. One owner notes the automatic movement may be unnecessary for rough use compared to a quartz option. Reviewers mention the MaraGlo luminous paint and a Sellita SW200-1 automatic movement. Some owners question its rising price and luxury positioning, with one reporting poor lume and movement performance. Overall, owners value the Marathon Arctic OSAR 46mm Automatic for its robust build and utilitarian design.

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.

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