Side by side

Marathon Arctic OSAR 41mm 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 41mm Automatic
MarathonArctic OSAR 41mm Automatic
MSRP $1,800
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 41mm Automatic41mm
BR-05 Blue Diamond Eagle36mm
Power Reserve
Arctic OSAR 41mm Automatic40h
BR-05 Blue Diamond Eagle54 hoursh
Water Resistance
Arctic OSAR 41mm Automatic300m
BR-05 Blue Diamond Eagle100m
MSRP
Arctic OSAR 41mm Automatic$1,800
BR-05 Blue Diamond Eagle$5,292

Full specifications

Case

9 specs
Category
Diver
Diameter
41mm
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
$1,800
$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 41mm Automatic

The Marathon Arctic OSAR 41mm Automatic is noted for its comfortable wearability on wrists under 7 inches, with one owner finding the 41mm size perfect. Accuracy observations vary, with one owner reporting a consistent +1 second per day and another noting -20 seconds per day. The watch features a Sellita automatic movement and has dimensions of 14mm thickness and a 48mm lug-to-lug. Overall, owners appreciate the Marathon Arctic OSAR 41mm Automatic for its comfortable fit and Marathon's overall appeal.

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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