Side by side

Marathon Arctic OSAR 46mm AutomaticvsBell & Ross BR-03 Chrono Blacktrack

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-03 Chrono Blacktrack
Bell & RossBR-03 Chrono Blacktrack
MSRP $7,776

At a glance

20 of 29 specs differ
Diameter
Arctic OSAR 46mm Automatic46mm
BR-03 Chrono Blacktrack42mm
Power Reserve
Arctic OSAR 46mm Automatic40h
BR-03 Chrono Blacktrack42 hoursh
Water Resistance
Arctic OSAR 46mm Automatic300m
BR-03 Chrono Blacktrack100m
MSRP
Arctic OSAR 46mm Automatic$2,500
BR-03 Chrono Blacktrack$7,776

Full specifications

Case

9 specs
Category
Diver
Chronograph
Diameter
46mm
42mm
Thickness
13mm
Lug-to-Lug
43.5mm
Lug Width
18mm
Material
316L Stainless Steel
Ceramic
Finish
Brushed and polished
Water Resistance
300m
100m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Underside
Dial Color
White
Black
Indices
Applied
Applied indices
Lume
None
Super-LumiNova

Movement

5 specs
Caliber
Sellita SW220-1
BR-CAL.301
Beat Rate
28,800 vph
Power Reserve
40h
42 hoursh
Jewels
25
Complications
None
Hours/Minutes, Date, Chronograph

Pricing

1 specs
MSRP
$2,500
$7,776

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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-03 Chrono Blacktrack

Owners widely appreciate the Bell & Ross BR-03 Chrono Blacktrack for its unique square, military-inspired, stealthy all-black ceramic design and dial styled like a motorcycle's cooling grid, finding it a refreshing alternative to common styles. Reviewers note the watch's surprising wearability, particularly with flared straps, and its futuristic design with personality. Accuracy figures vary, with one source reporting +10 seconds per day for the ETA 2894-2 based BR-CAL.301 movement, which has a 42-hour power reserve. Some owners criticize the use of rebranded base movements and significant depreciation, while one reviewer found the padded, quilted strap less comfortable than usual and noted poor lume. On balance, owners and reviewers rate the Bell & Ross BR-03 Chrono Blacktrack well for its distinctive, personality-filled design.

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