Side by side

Marathon Arctic OSAR 46mm AutomaticvsChristopher Ward C65 Dune Aeolian

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
C65 Dune Aeolian
Christopher WardC65 Dune Aeolian
MSRP $1,415

At a glance

15 of 29 specs differ
Diameter
Arctic OSAR 46mm Automatic46mm
C65 Dune Aeolian40mm
Power Reserve
Arctic OSAR 46mm Automatic40h
C65 Dune Aeolian38h
Water Resistance
Arctic OSAR 46mm Automatic300m
C65 Dune Aeolian150m
MSRP
Arctic OSAR 46mm Automatic$2,500
C65 Dune Aeolian$1,415

Full specifications

Case

7 specs
Category
Diver
Diameter
46mm
40mm
Thickness
13mm
11.7mm
Lug-to-Lug
43.5mm
43.6mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Bronze
Water Resistance
300m
150m

Crystal & Dial

3 specs
Dial Color
White
Brown
Indices
Applied
Roman numerals
Lume
None
SLN Light Old Radium BL Grade X1

Movement

4 specs
Caliber
Sellita SW220-1
SW200-1
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
38h
Jewels
25
26

Pricing

1 specs
MSRP
$2,500
$1,415

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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.

Christopher Ward C65 Dune Aeolian

The Christopher Ward C65 Dune Aeolian is widely praised for its unique, textured dial and comfortable 38mm case size, with reviewers noting its excellent finishing for the price and the Bader bracelet as a standout feature. Owners appreciate the clean, date-free dial and the wavy pattern, with one comparing it favorably to Grand Seiko. The bronze variant develops a warm patina over time. Accuracy is reported as COSC-certified and around +4 seconds per day by one owner, while another notes a rating of up to 20 seconds per day. The time-only models feature a Sellita SW200-1 movement with a 38-hour power reserve, though the GMT variant uses a Sellita SW330 with a 56-hour power reserve. Some owners expressed concerns about the sandy texture becoming tiresome or the grey dial blending with the case, and one reviewer found the dial details and applied logo "a bit much." Customer service experiences were mixed, with one owner reporting a frustrating battle and long repair turnaround.

From video reviewers

The watch's unique textured dial is a notable strength, giving it an organic design that sets it apart from other field watches. A weakness is the somewhat lacking lume performance, which may be a drawback for those who prioritize nighttime legibility. Reviewers disagree on the movement's power reserve, with some considering 38 hours sufficient and others finding it too short.

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