Side by side

Marathon Arctic OSAR 46mm AutomaticvsBell & Ross BR-X5 Iridescent

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-X5 Iridescent
Bell & RossBR-X5 Iridescent
MSRP $9,709

At a glance

19 of 29 specs differ
Diameter
Arctic OSAR 46mm Automatic46mm
BR-X5 Iridescent41mm
Power Reserve
Arctic OSAR 46mm Automatic40h
BR-X5 Iridescent70 hoursh
Water Resistance
Arctic OSAR 46mm Automatic300m
BR-X5 Iridescent100m
MSRP
Arctic OSAR 46mm Automatic$2,500
BR-X5 Iridescent$9,709

Full specifications

Case

9 specs
Category
Diver
Diameter
46mm
41mm
Thickness
13mm
12.8mm
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
Indices
Applied
Applied indices
Lume
None
Super-LumiNova

Movement

5 specs
Caliber
Sellita SW220-1
BR-CAL.323
Beat Rate
28,800 vph
Power Reserve
40h
70 hoursh
Jewels
25
Complications
None
Hours/Minutes, Seconds, Power Reserve Indicator

Pricing

1 specs
MSRP
$2,500
$9,709

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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-X5 Iridescent

The Bell & Ross BR-X5 Iridescent is praised for its vibrant, color-shifting dial that moves between blue, green, and violet hues, achieved through layered PVD coatings over a sunburst texture. Reviewers note the 41mm stainless steel case has a mix of polished and brushed finishes. The BR-CAL.323 automatic movement, manufactured by Kenissi, is COSC-certified and offers a 70-hour power reserve. Some owners find the dial's "epic summer vibe" a bit too flashy and express concern about long-term appeal, with the watch priced at $8,400 on a bracelet. Overall, owners and reviewers highlight the striking iridescent dial as the Bell & Ross BR-X5 Iridescent's defining feature.

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